Description
Overview
GAOTek gas detector fixed ammonia is a new type of gas detector developed in combination with the company’s many years of experience in gas detection. It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air.
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Features
- Stable signal, high precision, rapid response, long life, short polarization time
- It adopts industrial-grade sensor
- The instrument casing adopts an explosion-proof structure design
- 4 ma to 20 ma standard signal or directly enters dos system
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Technical Specifications
| Explosion-Proof Grade | Exd â…¡C T6 Gb |
| Response Time | < 30 S |
| Power Supply | DC 24 V ± 15% |
| Output Current | 4 mA to 20 mA |
| Working Humidity | 0% RH to 95% RH (no dew) |
| Contact Output | Free contact output, max power 1 kW |
| Single Input | 4 mA to 20 mA and RS485 |
| Installation Method | Wall-mounted |
| Shell Material | Aluminium |
| Sensor | High Precision Laser Sensor |
| Sampling Method | Diffusion or pumping, online monitoring |
| Battery | 3.6v Rechargeable Li-ion Battery |
| Working Temperature | -4 °F to 122 °F (-20 °C to 50 °C) |
| Size | 7.87 in x 7.12 in x 3.54 in (200 mm x 181 mm x 90 mm) |
| Weight | 3.52 lb (1.6 kg) |