Description
Overview
GAOTek wall mounted gas detector can detect any combustible gas like butane propane acetylene, lpg, natural gas, CNG, the ethanol sensor is with explosion proof shell to collects and detects the gas concentration on the spot, with an optional audible &visual alarm light, when the gas concentration exceeds a preset alarm point, the c2h2 detector will make alarm immediately.
Features
- With relay output
- Can drive ventilator or solenoid valve
- Monitor gas concentration in open air in the environment
- Two stage alarm with sound and light
- Explosion proof, waterproof and dust proof
- LED display, Independent acousto-optic alarm
- With zero calibration functions
- Signal output compatible with PLC, DCS and other control system
Technical Specifications
| Measurable Gas | Combustible gas, toxic and harmful gas |
| Sampling | Natural diffusion |
| Battery | DC 24 V / 36 V ± 10% |
| Power | 12 V DC to 30 V DC |
| Output Signal (The user can decide as follows according to actual needs) | A.     Standard three-wire 4 mA to 20 mA analog signal output B.     Two-wire 4 mA to 20 mA analog signal output (optional) C.      Relay switch output (optional) D.     RS485 bus output (optional) |
| Wiring Method | M 20 x 1.5 mm (metric) |
| Explosion Proof Mark | Exd IIC T6 Gb |
| Battery | DC 24 V per 36 V ± 10% |
| Alarm Method | Light or sound |
| Working Temperature | 50 ℉ to 131 ℉ (10 ℃ to 55 ℃) |
| Ambient Temperature | Temperature -40 ℉ to 158 ℉ (-40 ℃ to 70 ℃) |
| Product Size | 7.2 in x 5.6 in x 4.2 in (183 mm x 143 mm x 107 mm) Display type 7.2 in x 5.6 in x 3.6 in (183 mm x 43 mm x 92 mm) No display type |