Description
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
- Sensor overload automatic protection
- USB charging interface design can be charged anytime, anywhere
- Optional fall alarm function to ensure the safety of underground workers is more secure
- Optional 8G large-capacity memory card
- Optional PC storage software download, analysis and storage data, with excelformat
- Optional external Bluetooth printer
Technical Specifications
| Gas Detected | Nitric oxide NO |
| 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 (320 mm × 480 mm) |
| 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 |
| Data storage | Standard 16 M 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 / 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) |
| 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) |
| Dimensions | 10.63 in x 2.95 in x 1.6 in (27 cm x 7.5 cm x 4.1 cm) |
| Recovery Time | ≤ 10 S |
| Linearity error | ≤ ± 1 % |
| Degree of protection | IP66 |
| Weight | 14.11 oz (400g) |
| Standard accessories | Manual, warranty card, power charger, carrying case, water and oil filter, data cable |
| Optional accessories | Bluetooth printer, pressure sensor, high temperature rod , Metal extension rod, Bendable rod , Silicone hose, dry filter device
PC download software |
| Temperature and humidity detection range | Temperature: – 20 °C to 122 °F (- 29 ºC to 50 ºC)
, humidity: 0 % RH – 99 % RH, resolution: 1 % RH * (optional) |