| Gases Detected | O2, CH4, CO2, VOC, CO, H2S, SO2, Cl2, NO2, NH3, and more |
| Detection Range |
O2: 0 to 30 %Vol CH4: 0 to 50000 ppm CO2: 0 to 50000 ppm VOC: 0 to 2000 ppm CO: 0 to 999 ppm H2S: 0 to 200 ppm SO2: 0 to 25 ppm Cl2: 0 to 50 ppm NO2: 0 to 100 ppm NH3: 0 to 100 ppm |
| Detection Resolution |
O2: 0.01 %Vol CH4: 1 ppm CO2: 1 ppm VOC: 1 ppm CO: 0.1 ppm H2S: 0.1 ppm SO2: 0.01 ppm Cl2: 0.01 ppm NO2: 0.01 ppm NH3: 0.01 ppm |
| Concentration Units | ppm, mg/m3, %Vol, %LEL |
| Working Principle |
Electrochemical (O2, CO, H2S, SO2, Cl2, NO2, NH3) Infrared (CH4, CO) Photoionization (VOC) |
| Detection Module | 3 independent modules, each module detects 6 kinds of gases |
| Sampling Method | Built-in flow pump, 1 in each of 3 modules |
| Pump Flow Type | Adjustable in 10 steps |
| Pump Flow Range | 0 to 800 mL/min |
| Temperature Range | -20 °C to 50 ℃ |
| Temperature Resolution | 0.1 °C |
| Humidity Range | 0 to 99% RH |
| Humidity Resolution | 1% RH |
| Precision | 2% FS |
| Response Time | ≤ 10 s |
| Repeatability | ≤ ± 1% |
| Zero Shift | ≤ ± 1% (F.S / Year) |
| Recovery Time | ≤ 10 s |
| Linearity Error | ≤ ± 1% |
| Display Type | 3.5-inch colour display |
| Display Resolution | 320 × 480 |
| Display Content | Gas formula, Concentration data, Unit of measure, Gas curve trend, Battery level, Time, Temperature, Humidity, Pump status, Wireless status, Printer status, Screen capture status |
| Display Mode | Single channel and Single curve mode, Multi channel data, Multi curve mode, Multi channel data and Multi curve mode |
| Working Environment Temperature | -40 °C to 70 ℃ |
| Working Environment Humidity | 0 to 95% RH |
| Data Storage | Standard 8G SD card storage with software |
| Communication Interface | RS232, RS485 |
| Wireless Transmission Type | Bluetooth, ZigBee |
| Screen Capture | Yes |
| Alarm Type | Audio-visual, Alarm status prompt |
| Alarm Modes | Fault alarm, Pump abnormal alarm, Low battery alarm, Shutdown alarm |
| Protection Level | IP66 |
| Explosion Proof Type | Exic II CT3 Gc |
| Charging Interface | Micro USB |
| Power Supply | 3.7V DC, 10000 mA rechargeable polymer battery |
| Dimensions | 260 × 230 × 120 mm |
| Weight | 3.7 kg |
