| Gas Detected | F lammable EX gas |
| Detection principle | Catalytic combustion principles |
| Sampling method | B uilt-in stable flow pump, each flow pump is equipped in each independent module, pump flow is adjustable in ten steps, flow range: 0- 5 00 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, and the concentration value is automatically converted by the internal system |
| Display | 3.5-inch color display, resolution 320*480 |
| Display content | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature ( optional ) , humidity ( optional ) , pressure (optional), pump status, wireless status ( optional ) , printer status ( optional ) , screen capture 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 °C - 50 °C, resolution: 0.1 °C
humidity: 0-99% RH, resolution: 1% RH * (optional) |
| D ata storage |
Standard
16M
capacity
storage function, can save upto 100000 groups of data.
W ith optional 8G SD card storage function (more capacity can be customized), storage interval can be set by itself, can achieve local storage, view, delete historical data and alarm records . C an be directly connected to the computer through USB, quickly download stored data, PC software to download, store, analyze, EXCEL format . |
| Communication and data download |
Output
USB port
O ptional print data with blue-tooth printer |
| Wireless transmission | (optional) Bluetooth (with printer), ZigBee, built-in DTU wireless module ( optional ) |
| Built-in printer or external Bluetooth printer (optional with extra charge ) | |
| Print content | Text, graphics, 1D code, 2D code, curve |
| 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. |
| Operating language | Chinese and English |
| B attery capacity | 38 00mA rechargeable polymer battery with overcharge, over discharge, over voltage, short circuit protection |
| Charging interface | USB charging interface , 5V/2A standard charger |
| F ilter device | E quipped 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 (470M), DTU (2.4G) |
| Wireless trans . distance | Lora (1.6 km), DTU (unlimited) |
| Measure Range | 0-100%LEL,5%Vol |
| Resolution | 0.01%LEL, 0.01%VOL |
| Precision | 2 % FS |
| Response Time | ≤ 8 S |
| Repeatability | ≤ ± 1% |
| Zero shift | ≤ ± 1% (F.S / Year) |
| Operating temperature |
-
2
0°C-
5
0°C
(optional flue gas sampling probe, up to 600 °C , 1200°C smoke c oncentration) |
| Working humidity | 0-95% 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 | 270*75*41 mm |
| Recovery Time | ≤ 10S |
| Linearity error | ≤ ± 1% |
| Degree of protection | IP66 |
| Weight | 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 , S ilicone hose , dry filter device |