Description
Overview
GAOTek wall mounted gas detector CO O2 H2S CH4 gas leak alarm detector can continuous detect max 4 kinds of gases and display real-time at the same time, and alarming when the gas concentration exceeds the alarm points. Other gases also can be combined flexibly.
Features
- Continuous detection by natural diffusion
- Max 4 kinds of gases can be detected at the same time
- LCD with 4 gases real value, as well as year and time
- Intelligent audible and visual alarms
- Imported sensitive sensors
- AC 110 V to 220 V working power supply
- Can store 3000 alarm records, view by buttons or connect to PC
- Intelligent design, simple operation, easy calibration, zero, alarm settings
- High precision, strong anti-interference ability, long service life
- Can output relay control signals, metal shell, strong and durable
- Support customization for any kind of gases
- Optional RS485 output module, easy to connect with DCS and other monitoring
Technical Specifications
| Gas detected | LEL O2 CO H2S (Can be combined flexibly） |
| Measuring range | LEL: 0% LEL to 100 % LEL O2: 0% VOL to 30% VOL CO: 0 ppm to 1000 ppm H2S: 0 ppm to 200 ppm |
| Resolution | LEL: 1% lel, O2: 0.1% vol, CO or H2S: 1 ppm |
| Sensor | Electrochemical (CO H2S O2) + catalytic (LEL) |
| Alarms | Audible ≥80 dB audible Visible flashing red LED |
| Alarm point | High and low, fully adjustable |
| Working voltage | AC 220 V 50 HZ |
| Display | Liquid Crystal Display (LCD) |
| Storage | Can save 3000 alarm records |
| Digital interface | RS 485 output interface Modbus RTU (optional) |
| Standard package | Gas detector, Instruction in English, Certificate, carton package |
| Humidity range | 10 % RH to 90ï¼… RH No condensation |
| Temperature range | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
| Dimension | 7.99 in x 13.15 in x 3.70 in (203 mm x 334 mm x 94 mm) |
| Weight | 6.83 lb (3.1 kg) |