Product Description
F12 Toxic Gas Detector
Documentation
F12 Toxic Gas Detector is designed to measure toxic gases and oxygen in hazardous locations requiring an Intrinsically Safe (IS) device.
Specifications
Gas Type: Customer selected from available sensor list.
Sensor Type: Electrochemical for toxic gases and oxygen.
User adjustable within limits of selected sensor module.
Response Time: Sensor dependent.
Accuracy: Generally ±10% of value, but limited by available calibration gas accuracy.
Electronic: Repeatability: ±1%
Electronic Linearity: ±0.5%
Zero Drift: Less than 2% full scale per month, non-cumulative.
Span Drift: Dependent on operating environment but generally less than 3% per month.
Analog Output: Loop-powered 4-20 mA, 800 ohms maximum at 24 VDC
Serial Interface: HART™ (1200 baud modem interface )
MODBUS™ (1200-9600,14.4k, 28.8k – RS232 or RS485, s/w selectable)
Power: 12 - 30 VDC, 25 mA maximum in loop-powered mode.
12 – 30 VDC, 200 mA maximum in 3-wire mode.
115 or 230 VAC, 50/60 Hz.
Heated Sensor Power: 24 VDC connection, 250 mA max. (AC Units Supply Heater Power)
Alarm Relay Option: Three SPST, 5 A @ 230 VAC resistive.
Relay Coil: Programmable either normally energized or normally de-energized.
Enclosure: Nema 4X poly carbonate.
Controls: 4 program switches on front of transmitter.
Operating Temperature: -30º to +60º C (Minimum temp. for O2 sensor is -10º C).
Weight: 1 lb. (.5 Kg.)
