Features
- Adjustable alarm point and zero-set
- Explosion-proof (Ex IB IIB T4 Gb)
- Can keep 3000 alarm record
- USB interface charging
- Displaying battery capacity
- LCD Display with English menu
- Audible, visual, vibration alarm
- Rechargeable lithium battery
- 180° rotatable screen for easy use
Technical Specifications
| Battery | 3.7V,1700mA lithium battery |
| Precision | ± 2 % FS |
| Detection principle | Catalytic or electrochemical or Infrared |
| Alarm method | Light or sound or Vibration |
| Sampling | Natural diffusion |
| Measurement range | 0 % LEL to 100 % LEL, 0 % VOL to 100 % VOL, 0 ppm to 1000 ppm, 0 % VOL to 30 % VOL, 0 ppm to 1000 ppm, 0 ppm to 20 ppm, etc. |
| Measurable gas | EX combustible gases, CO, O2, H2S, NO2, natural gas, Methane, NO, SO2, NH3, H2, or other gases as customer requirments |
| Display mode | LCD displays real-time data and alarm status and detects gas |
| Explosion-proof mark | Ex IB IIB T4 Gb |
| Response time | T90 < 30 s |
| Working voltage | DC 3.7 V (Lithium battery 2000mAh) |
| Charging time | 6 h to 8 h |
| Standby time | more than 8 h |
| Working environment temperature | 14 °F to 131 °F (- 10 ℃ to 55 ℃) |
| Product Size | 4.33 in × 2.76 in × 1.97 in (11 cm x 7 cm x 5 cm) |
