Features
- The outer casing is made of aviation wear-resistant material
- Adopt 3.5-inch high-definition color screen, high resolution, wide viewing angle
- With timed shutdown function, intelligent settings
- Sensory overload automatic protection
- USB charging interface design can be charged anytime, anywhere
- Optional fall alarm function to ensure the safety of underground workers
- Optional 8G large-capacity memory card
- Optional PC storage software download, analysis and storage data
- Optional external Bluetooth printer
Technical Specifications
| Gas Detected | Oxygen |
| Detection Principle | Electrochemical principles |
| 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 color display, resolution 2.6 in x 18.9 in (32 cm × 48 cm) |
| Display Content | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, pump status, screen capture status, optional functions: temperature, humidity, pressure, wireless status, printer status |
| Display Mode | Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode |
| Temperature and Humidity Detection Range | Temperature: – 20 °F to 122 °F (- 29 ºC to 50 ºC), humidity: 0 % RH to 99 % RH, resolution: 1 % RH (optional) |
| Data Storage | Standard 16M capacity storage function, can save upto 100000 groups of data. Can be directly connected to the computer through USB, quickly download stored data, TXT document Optional PC software to download, store, analyze, EXCEL format with extra charge to blur-tooth printer to print data |
| Communication and Data Download | Output USB port Optional PC software to download in excel format, store, analyze |
| Wireless Transmission | (optional) Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional) |
| Built-in printer or external Bluetooth printer (optional with extra charge) | |
| Screen Capture Settings | The content displayed by the current host can be saved in the form of a BMP picture, and then the picture is exported to the computer through the USB cable for the user to record and reference. |
| 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 |
| Filter Device | Equipped with a multi-layer filter to efficiently filter oil, water and dust. |
| Wireless Network | Bluetooth (with print function), ZigBee, Lora or (relay DTU), DTU (optional with extra charge) |
| Network Frequency | Lora (470 M), DTU (2.4 G) |
| Precision | 2 % FS |
| Response Time | ≤ 8 S |
| Repeatability | ≤ ± 1 % |
| Zero shift | ≤ ± 1 % (F.S / Year) |
| Working Humidity | 0 % RH to 95 % RH (no condensation) (high humidity can be selected with filter drying device) |
| Explosion-Proof | Exic II CT3 Gc |
| Alarm Mode | Buzzer, LED and alarm status prompt on the display, fault alarm, pump abnormal alarm, battery low battery alarm, shutdown alarm, fall alarm (optional with extra charge) |
| Recovery Time | ≤ 10 S |
| Linearity Error | ≤ ± 1 % |
| Degree of Protection | IP66 |
| Standard Accessories | Manual, warranty card, power charger, carrying case, water and oil filter, data cable |
| Dimensions | 10.63 in x 2.95 in x 1.61 in (27 cm × 7.5 cm × 4.1 cm) |
| Weight | 14.10 pz (400 g) |
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