GAOTek Multi Handheld Gas Detector
GAOTek multi handheld gas detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously.
Description
Description
Overview
GAOTek multi handheld gas detector could detect combustible gas, O2 and other two types 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, so as to protect the workers’ life and avoid damage on the relevant equipments.
Technical Specifications
| Humidity | 5 % RH to 95 % RH (Relative humidity non-condensing) |
| Sampling Method | Diffusion type |
| Detecting Range | CO: 0 ppm to 1000 ppm H2S:0 ppm to 100 ppm O2: 0 % vol to 30 % vol Combustible Explosive Gas (Ex or LEL or CH4): 0 % LEL to 100 % LEL |
| Sensor | O2 or H2S or CO: plug-in electrochemical sensor |
| Alarm Type | Low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
| Resolution | 0.1 % VOL (O2), 1 ppm (CO), 0.1 ppm (H2S), 1 % LEL (EX) |
| 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) |
| Temperature | -4 °F to 131 °F (-20 °C to 55 °C) |
| Size | 5.71 in x 2.72 in x 1.10 in (145 mm x 69 mm x 28 mm) |