Description
Overview
GAOTek Gas Analyser portable multi gas detector could detect combustible gas, O2 and other two types of toxic gases continuously and simultaneously. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, to protect the workers’ life and avoid damage on the relevant equipment’s.
Features
- Advanced MCU control with low power consumption
- Adjustable low and high alarm level
- Adjustable calibrating level
- High concentration protection for combustible gas
- Self-test for the combustible gas sensor
- Low battery indication
- Replaceable sensor module
- Self-adjustment function
- Visual and audible alarm with vibration
- STEL and TWA alarming for toxic gases
- Advanced self-examination and self-renovation function
- Password management to avoid wrong operation
- Explosive proof housing and handheld device for mobility
Technical Specifications
| Sampling Method | Diffusion type |
| Detecting Gas | HCL |
| Measure Range | 0 ppm to 20 ppm or 500 ppm or 1000 ppm |
| Resolution | 0.01 ppm or 0.1 ppm |
| Alarm Point (High / Low) | 5 ppm or 10 ppm |
| Accuracy | 3 % FS |
| Response Time | 10 s |
| Repeatability | 1 % |
| Zero Drift | 1 % |
| Data Record | 500 pcs of data storage |
| Display | Alphanumeric large LCD displays the real time gas concentration and alarm stage |
| Backlight | Automatically activated when working in poor lighting environment or the alarm sounding, or the button is knobbed down. |
| Self-Checking Function | Self-checking Battery power, display, sensor, hardware failure |
| Explosion-Proof | EXiaIICT4 |
| Protection Grade | IP 65 |
| Power Supply | Rechargeable lithium battery |
| Pressure | 13.77 psi to 15.95 psi (95 Kpa to 110 kPa) |
| Humidity | 5 % RH to 95 % RH (Relative humidity non-condensing) |
| Temperature | -4 °F to 122 °F (-20 °C to 55 °C) |
| Dimensions | 5.70 in x 2.71 in x 1.10 in (145 mm x 69 mm x 28 mm) |