Description
Overview
GAOTek ammonia gas detector with alarm is an advanced fixed gas detector for the detection of combustible gases, toxic gases and oxygen levels. Provides advanced technology, easy operation, reliable and cost-effective gas monitoring.
Features
- Explosionproof design
- Smart sensor module
- SIL2 certificate
- LCM screen display
Technical Specifications
| Measuring Gas | Combustible Catalytic sensor or NDIR sensor Toxic gas and O2 Electrochemical sensor CO2 gas NDIR sensor PID sensor VOCs |
| Measuring Range | Refer to our gas list |
| Measuring Accuracy | + 5% F. S |
| Measuring Type | Diffuse naturally |
| Signal Output | 4 to 20 mA |
| Alarm Output Signal | 3 programmable relays |
| Cable Rr Distance | 1.5 mm 2, 3 wire, shielded, 1000 m (maximum) |
| Response Time | Catalytic sensor: T 90 <= 30 s Electromechanical: T 90 <= 60 s NDIR sensor: T 90 <= 10 s PID sensor: T 90 <= 10 s |
| Mounting Type | Wall Mounted |
| Working Humidity | <= 95% RH (no condensation) |
| Operation Voltage | 24 VDC + or – 25% |
| Consumption | < 2 W |
| Ingress Protection | IP65 |
| Housing Material | Chamber: Aluminum alloy Sensor cover: Stainless steel |
| Conduit Connection | G 3 or 4 “ |
| Explosive Proof | Ex d IIC T6 |
| Working Temperature | Toxic gas: -4 °F to 122 °F (-20 °C to 50 °C) Combustible: -40 °F to 158 °F (-40 °C to 70°C) |
| Weight | About 5.95 Ib (2 kg) |
| Dimension | 11.53 in x 10.35 in x 4.25 in (293 mm x 263 mm x 108 mm) |