GAOTek Gas Detector For Nitrogen Dioxide
This Gas Detector for Nitrogen Dioxide has temperature range of 14 °F to 131 °F,charging time of 6 h to 8 h and 3.7 V 1700 mAh lithium battery.
Description
Description
Features
- Adjustable alarm point and zero-set
- LCD Display with English menu
- Audible, visual, vibration alarm
- Can keep 3000 alarm records
- Rechargeable lithium battery
- USB interface charging
- 180° rotatable screen for easy use
- Displaying battery capacity
Technical Specifications
| Battery | 3.7 V, 1700 mAh lithium battery |
| Precision | ± 2% FS |
| Working environment | 14 °F to 131 °F (-10 °C to 55 °C) |
| Detection principle | Catalytic/electrochemical/Infrared |
| Alarm method | Light/sound/Vibration |
| Sampling | Natural diffusion |
| Measurement range | 0% LEL to 100% LEL (lower explosive limit), 0% VOL to 100% VOL (volume), 0 ppm to 1000 ppm (parts per million), 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 requirements |
| Display mode | LCD displays real-time data and alarm status and detects gas |
| Explosion-proof mark | Ex IB IIB T4 Gb |
| Response time | T 90 < 30 s |
| Working voltage | DC 3.7 V (Lithium battery 2000 mAh) |
| Charging time | 6 h to 8 h |
| Standby time | More than 8 hours |
| Product size | 4.33 in x 2.76 in x 2.0 in (109.98 mm x 70.10 mm x 50.80 mm) |