| Gas Detected |
Nitrogen N2 |
| Detection principle |
Electrochemistry |
| Measurement Range |
0 to 100 % VOL |
| Resolution |
0.01 % VOL |
| Concentration unit |
ppm, mg/m3, %VOL, %LEL, can be switched by one button, and the concentration value is automatically converted by the internal system |
| Precision |
≤±2 % FS |
| Response Time |
≤ 8 S |
| Repeatability |
≤ ± 1 % |
| Zero shift |
≤ ± 1 % (F.S / Year) |
| Sampling method |
Built-in pumping sampling, selected high-quality micro pump, low noise, low vibration, stable suction, Pump flow is adjustable in ten speeds, flow range: 0 to 500 ml/min |
| Modular structure |
Can detect up to 1 to 5 kinds of gases |
| Display |
3.5-inch IPS color LCD 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 to 50 °C, resolution: 0.1 °C humidity: 0 to 99% RH, resolution: 1% RH (optional) |
| Data storage |
Measurement data automatic recording function, interval storage and alarm storage two ways, can customize the recording interval, Standard storage of 100,000 history or alarm records;optional independent 8G memory card |
| Communication and data download |
It can be directly connected to the computer via USB to quickly download TXT storing data; optional PC software can convert TXT documents to an Excel document |
| Wireless transmission |
LORA (Optional), BLUETOOTH (Optional) |
| Printing |
external portable Bluetooth printer (optional) |
| Print content |
Real-time concentration data and historical data |
| 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 |
English |
| Battery capacity |
3800 mAh rechargeable lithium battery |
| Charging interface |
Micro USB charging interface |
| Filter device |
Equipped with a multi-layer filter to efficiently filter oil, water and dust |
| Wireless network |
LORA (Optional), BLUETOOTH (Optional) |
| Network frequency |
LORA (398 to 525MHZ), BLUETOOTH (2.4GHZ) |
| Wireless trans. distance |
LORA (open space) up to 3500m, BLUETOOTH (Bluetooth) up to 10m |
| Operating temperature |
-20 to 50°C (optional flue gas sampling probe, up to 1200°C) |
| Working humidity |
0 to 95% RH (no condensation) optional filter is available if moisture too high) Working Pressure: 96～106Kpa |
| Explosion-Proof |
Ex ia IIC T4 Gc |
| Alarm mode |
Buzzer, light and alarm status prompt on the display, low battery alarm |
| Dimension (H × W × D) |
170 × 75 × 41 mm |
| Recovery Time |
≤ 10 S |
| Linearity error |
≤ ± 1% |
| Degree of protection |
IP66 |
| Weight |
400 g |
