Description
Features
- The outer casing is made of aviation wear-resistant material
- Adopt 8.8 cm (3.5 in) high-definition color screen
- Adopts high resolution, wide viewing angle
- Flashlight function that illuminates the darkness for certain workplaces
- Makes Underground work easier
- It can simultaneously detect up to 1-4 gas concentrations
- The gas concentration and curve in display mode can arbitrarily switch
- Built-in gas sampling pump, the pump’s flow rate is adjustable
- Customize the gas detection flow for different detection environments
- Three-layer filter unit is built in to efficiently filter oil, water, dust
- Even in demanding industrial environment, test results can be trusted
- Display units can be switched, and converted the concentration value
- With timed shutdown function, intelligent settings
- Sensory overload automatic protection
- USB charging interface design can be charged anytime, anywhere
- Fall alarm function to ensure the safety of underground workers
- 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
- Standard provided if the detector with optional air sampling rod
- Optional PC storage software download, analysis
- Storage data, with excelformat
- Optional external Bluetooth printer
Technical Specifications
| Gas Detected
|
Carbon monoxide (CO), nitrogen (N2), carbon dioxide (CO2) |
| Detection Principle | Electrochemical principles (CO, N2)
Infrared principles (CO2) |
| Sampling Method | Built-in stable flow pump, each flow pump is equipped in each independent module, pump flow is adjustable in ten steps, flow range 0 mL/min to 500 mL/min |
| Modular Structure | Can detect up to 1 to 4 kinds of gases |
| Concentration Unit | ppm, mg/m3,% VOL,% LEL, can be switched by one button, and the concentration value is automatically converted by the internal system |
| Display | 3.5 in (8.8 cm) color display, resolution 320 x 480 |
| Display Content | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, pump status, screen capture status, temperature, humidity, pressure, wireless status, printer status |
| Display Mode | Multiple display modes selectable, multichannel data mode, multicurve mode, multichannel data + multicurve mode, single channel + single curve mode |
| Humidity Resolution | 1% RH |
| Data Storage | Standard 16M capacity storage function, can save up to 100000 groups of data |
| Communication And Data Download | Output USB port, Optional PC software to download in excel format, store, analyse |
| Battery Capacity | 3800 mA rechargeable polymer battery with overcharge, over discharge, over voltage, short circuit protection |
| Charging Interface | USB charging interface, 5 V or 2 A standard charger |
| Wireless Network | Bluetooth (with print function), ZigBee, Lora+ (relay DTU), DTU (optional with extra charge) |
| Network Frequency | Lora (470M), DTU (2.4G) |
| Wireless Trans. Distance | Lora (1.6 km), DTU (unlimited) |
| Measuring Range | CO 0 ppm to 1000 ppm, N2 0% Vol to 100%. Vol, CO2 0 ppm to 5000 ppm |
| Resolution
|
0.01%. Vol(N2), 1 ppm (CO2), 1 ppm (CO) |
| Precision | 2% FS |
| Response Time | ≤8 seconds |
| Zero Shift | ≤± 1% (F.S or Year) |
| Recovery Time | ≤10 seconds |
| Linearity Error | ≤± 1% |
| Temperature | -4 °F to 122 °F (-20 °C to 50 °C) |
| Resolution Temperature | 32.1 °F (0.1 °C) |
| Humidity | 0% RH to 99% RH |
| Working Humidity | 0% RH to 95% RH (no condensation) (high humidity can be selected with filter drying device) |
| Dimensions | 10.6 in x 2.9 in x 1.6 in (270 mm x 75 mm x 41 mm) |
| Weight | 14.1 oz (400 g) |