Extech 392050 Pocket Size Dial Thermometer, Penetration Stem MSRP: Was: Now: $38.72 Add to Cart Compare Extech 39240 Pocket Size Waterproof Thermometer MSRP: Was: Now: $33.40 Add to Cart Compare Extech 39272 Pocket Size Fold-up Thermometer with Adjustable Probe MSRP: Was: Now: $62.75 Add to Cart Compare Extech 445580 RH / Temperature Meter MSRP: Was: Now: $94.52 Choose Options Compare Extech CL200 Extech Waterproof Portable Chlorine Meter MSRP: Was: Now: $352.78 Add to Cart Compare Extech CL203 Extech Chlorine Reagent Tablets, 10 pack MSRP: Was: Now: $29.40 Add to Cart Compare Extech CL204 Extech Chlorine Reagent Tablets, 100 pack MSRP: Was: Now: $222.76 Add to Cart Compare Extech CL205 Extech Chlorine Electrode Module MSRP: Was: Now: $157.57 Add to Cart Compare Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech 39240 Pocket Size Waterproof Thermometer MSRP: Was: Now: $33.40 Add to Cart Compare Extech 39272 Pocket Size Fold-up Thermometer with Adjustable Probe MSRP: Was: Now: $62.75 Add to Cart Compare Extech 445580 RH / Temperature Meter MSRP: Was: Now: $94.52 Choose Options Compare Extech CL200 Extech Waterproof Portable Chlorine Meter MSRP: Was: Now: $352.78 Add to Cart Compare Extech CL203 Extech Chlorine Reagent Tablets, 10 pack MSRP: Was: Now: $29.40 Add to Cart Compare Extech CL204 Extech Chlorine Reagent Tablets, 100 pack MSRP: Was: Now: $222.76 Add to Cart Compare Extech CL205 Extech Chlorine Electrode Module MSRP: Was: Now: $157.57 Add to Cart Compare Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech 39272 Pocket Size Fold-up Thermometer with Adjustable Probe MSRP: Was: Now: $62.75 Add to Cart Compare Extech 445580 RH / Temperature Meter MSRP: Was: Now: $94.52 Choose Options Compare Extech CL200 Extech Waterproof Portable Chlorine Meter MSRP: Was: Now: $352.78 Add to Cart Compare Extech CL203 Extech Chlorine Reagent Tablets, 10 pack MSRP: Was: Now: $29.40 Add to Cart Compare Extech CL204 Extech Chlorine Reagent Tablets, 100 pack MSRP: Was: Now: $222.76 Add to Cart Compare Extech CL205 Extech Chlorine Electrode Module MSRP: Was: Now: $157.57 Add to Cart Compare Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech 445580 RH / Temperature Meter MSRP: Was: Now: $94.52 Choose Options Compare Extech CL200 Extech Waterproof Portable Chlorine Meter MSRP: Was: Now: $352.78 Add to Cart Compare Extech CL203 Extech Chlorine Reagent Tablets, 10 pack MSRP: Was: Now: $29.40 Add to Cart Compare Extech CL204 Extech Chlorine Reagent Tablets, 100 pack MSRP: Was: Now: $222.76 Add to Cart Compare Extech CL205 Extech Chlorine Electrode Module MSRP: Was: Now: $157.57 Add to Cart Compare Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech CL200 Extech Waterproof Portable Chlorine Meter MSRP: Was: Now: $352.78 Add to Cart Compare Extech CL203 Extech Chlorine Reagent Tablets, 10 pack MSRP: Was: Now: $29.40 Add to Cart Compare Extech CL204 Extech Chlorine Reagent Tablets, 100 pack MSRP: Was: Now: $222.76 Add to Cart Compare Extech CL205 Extech Chlorine Electrode Module MSRP: Was: Now: $157.57 Add to Cart Compare Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech CL203 Extech Chlorine Reagent Tablets, 10 pack MSRP: Was: Now: $29.40 Add to Cart Compare Extech CL204 Extech Chlorine Reagent Tablets, 100 pack MSRP: Was: Now: $222.76 Add to Cart Compare Extech CL205 Extech Chlorine Electrode Module MSRP: Was: Now: $157.57 Add to Cart Compare Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech CL204 Extech Chlorine Reagent Tablets, 100 pack MSRP: Was: Now: $222.76 Add to Cart Compare Extech CL205 Extech Chlorine Electrode Module MSRP: Was: Now: $157.57 Add to Cart Compare Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech CL205 Extech Chlorine Electrode Module MSRP: Was: Now: $157.57 Add to Cart Compare Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech ExStik® Replacement pH Electrode Module PH105 MSRP: Was: Now: $66.75 Add to Cart Compare Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
Extech PH100 Extech® ExStick® pH Meter MSRP: Was: Now: $151.91 Add to Cart Compare 392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
392050 Pocket Size Dial Thermometer, Penetration Stem Pocket Size Penetration Stem DialThermometer Extech Thermometer Series Item Number: 392050 5" (130mm) Stainless steel probe MSRP: Was: Now: $38.72 Add to Cart Compare 39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
39240 Pocket Size Waterproof Thermometer Pocket Size Waterproof Thermometer Extech Thermometer Series Item Number: 39240 2.75" (70mm) Stainless steel stem MSRP: Was: Now: $33.40 Add to Cart Compare 39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
39272 Pocket Size Fold-up Thermometer with Adjustable Probe Pocket Size Fold-up Thermometer with Adjustable Probe Extech Thermometer Series Item Number: 39272 4.5" (114mm MSRP: Was: Now: $62.75 Add to Cart Compare 445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
445580 RH / Temperature Meter Humidity / Temperature Meter Humidity / Temperature Meter Series MSRP: Was: Now: $94.52 Choose Options Compare CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
CL200 Extech Waterproof Portable Chlorine Meter Documentation CL200 Waterproof Portable Chlorine Meter Manual MSRP: Was: Now: $352.78 Add to Cart Compare CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
CL203 Extech Chlorine Reagent Tablets, 10 pack CL203 are ExTab Chlorine Reagent tablets (10pk-100 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $29.40 Add to Cart Compare CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
CL204 Extech Chlorine Reagent Tablets, 100 pack CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the Extech CL200 Chlorine Meter. Foil packaging provides very stable environment with long shelf life. No messy powder reagents for... MSRP: Was: Now: $222.76 Add to Cart Compare CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
CL205 Extech Chlorine Electrode Module The CL205 is an Extech ExStik® Replacement Chlorine Electrode Module. Product for use with Extech CL200 Meter. The CL205 is an electrode capable of measuring chlorine and temperature. Comes with a 6... MSRP: Was: Now: $157.57 Add to Cart Compare ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected × OK
ExStik® Replacement pH Electrode Module PH105 Replacement flat surface electrode for ExStik® pH meter PH100. Compatible with ExStik® pH meter PH100 Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik® Chlorine or ORP... MSRP: Was: Now: $66.75 Add to Cart Compare PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected
PH100 Extech® ExStick® pH Meter Documentation PH100 Manual Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s MSRP: Was: Now: $151.91 Add to Cart Compare Compare Selected
