Description
Overview
GAOTek hydrogen chloride gas leak detector continuous measurement hydrogen chloride and gas detector with hydrogen leak detector alarm system with built-in pump.
Features
- Optional fall alarm function to ensure safety of underground workers is more secure
- Optional 8G large-capacity memory card, support one-click download function, if with 4 kinds of gases Storage interval time is 5s, can be used for 7 years and this function is standard provided if the detector with optional air sampling
- Optional PC storage software download, analysis storage data
- Optional external Bluetooth printer.
 Technical Specifications
| Gas detected | Hydrogen chloride hcl |
| Detection principle | Catalytic combustion principles |
| Measure range | 0 ppm – 5000 ppm,10000 ppm, 5 % Vol, 50 % Vol, 100 %  Vol, 100 % LEL |
| Resolution | 0.01 % VOL |
| Sampling method | Built-in stable flow pump, flow range: 0 ML/Min – 500 ML/Min |
| Modular structure | Can detect up to 1- 4 kinds of gases |
| Concentration unit | ppm, mg/m3, % VOL, % LEL, can be switched by one button |
| Display | 3.5 – inch color display, resolution 320 x 480 |
| Display mode, | Multiple display modes select-able: multi-channel data mode, multi-curve mode, single channel + single curve mode |
| Built-in printer or external Bluetooth printer (optional with extra charge) | |
| Battery capacity | 3800 mas |
| Charging interface | Usb charging interface, 5 V/ 2 A standard charger |
| Filter device | Equipped with a multi-layer filter to efficiently filter oil, water and dust. |
| Wireless network | Bluetooth (with print function), zigbee, lora + (relay dtu), dtu (optional with extra charge) |
| Network frequency | Lora (470 m), dtu (2.4 g) |
| Wireless trans. distance | Lora (1.6 km), dtu (unlimited) |
| Precision | 2 % fs |
| Response time | ≤ 8 s |
| Repeatability | ≤ ± 1% |
| Zero shift | ≤ ± 1 % (f.s / year) |
| Working humidity | 0 %  RH – 95 % RH (no condensation) (high humidity can be selected with filter drying device) |
| Explosion-proof | Exic ii ct3 gc |
| Recovery time | ≤ 10 s |
| Linearity error | ≤ ± 1 % |
| Temperature and humidity detection range | Temperature: – 20 °C to 251 °C (- 4 °F to 122 °F), resolution: 32.18 °F (0.1 °C)
Humidity: 0 % Rh to 99 % Rh, resolution: 1 % Rh (optional) |
| Dimensions | 10.62 in x 2.95 in x 1.61 in (270 mm x 75 mm x 41mm) |
| Weight | 0.88 lb (0.4 kg) |