| Gas Detected | NO, SO₂, CO, CO₂, CH₄ |
| Detection Principle | Electrochemistry (NO, SO₂), Infrared Ray (CO, CO₂, CH₄) |
| Measuring Range |
NO: 0 to 5000 ppm SO₂: 0 to 5000 ppm CO: 0 to 50% VOL CO₂: 0 to 25% VOL CH₄: 0 to 50% VOL |
| Resolution | 1ppm (SO₂, NO), 0.01% VOL (CO, CO₂, CH₄) |
| Precision | ≤ ± 2% F.S |
| Display | 3.5-inch HD LCD screen |
| Display Resolution | 320 × 480 |
| Data storage | Independent SD memory card, standard 32G, automatic measurement data record, customizable record time interval |
| Data transmission | RS485 signal output, USB interface data transmission, with PC software, can download storage, analyze and print data |
| Battery | 5200 mAh rechargeable lithium battery |
| Battery Hours | More than 32 hrs with single gas and 24 hrs with six gases together |
| Pump flow rate | 500 mL/min |
| Explosion-proof | Ex Ic IIC T3 Gc |
| Charger | Standard Micro-USB charging port with 9V/2A charger |
| Alarm | Fault alarm and low battery alarm |
| Wireless transmission distance | Bluetooth is less than 10 m, and WIFI outdoor single point is less than 500 m |
| Network frequency | 2.4G high frequency |
| Working Humidity | 0 to 95% RH |
| Temperature | -40℃ to +70℃ |
| IP grade | IP66 |
| Dimension (H × W × D) | 260 × 230 × 120 mm |
| Weight | 3700 g |
