Description
Overview
GAOTek Portable 4-Gas Monitor is a new type of detector for detecting gas leakage from gas pipelines, gas valves, and other possible places. It has imported high-quality semiconductor sensors and embedded microcontrollers, giving it very high sensitivity, excellent man-machine operation interface, and various adaptive abilities.
Features
- Triple alarm
- Industrial sensor
- 3 proof design
- High-Definition Screen
- Large capacity battery
- High-cost performance ratio
Technical Specifications
| Operating & Storage Environment | Temperature: -4 °F to 122° F (-20°C to 55°C)
Humidity: 5% to 95% Pressure: 13.77 PSI to 15.95 PSI (95 kPa to 110 kPa) |
| Sampling method | Diffusion type |
| Detecting Range | CO: 0 ppm to 1000 ppm
H2S: 0 ppm to 100 ppm O2: 0% to 30% vol Combustible Explosive Gas (Ex / LEL / CH4): 0% to 100% LEL |
| Sensor | O2 / H2S / CO: Plug-in electrochemical sensor
Combustible gas (LEL): Plug-in catalytic combustion 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 | 5% F.S |
| Response time | 10 s |
| Repeatability | 1% |
| Zero drift | 1% |
| Display | 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 pressed. |
| Self-checking Function | Self-checking Battery power, display, sensor, hardware failure |
| Explosion-proof | EXiaIICT4 |
| Protection grade | IP 65 |
| Power Supply | Rechargeable lithium battery |
| Dimensions | 4.92 inches × 2.76 inches × 1.85 inches (125 mm × 70 mm × 47 mm) |