Product Description:
Portable Nitrogen Dioxide NO2 Gas Alarm Detector uses natural diffusion to detect NO2 gas concentration. It uses imported gas sensor with very high sensitivity and accuracy. The outer casing is made of industrial high-strength composite plastic, which is explosion-proof. The NO2 detector can add a communication interface, which can store and export or print data for analysis, and is widely used in petrochemical, metallurgical, mining, agricultural, experimental and other industries.

Product features:
1) Adjustable alarm point and zero-set ; can keep 3000 alarm record;
2) USB interface charging, Rechargeable lithium battery (1800mAh);
3) Alarm Type: Audible, visual&vibration;Two stages alarm with sound and light;
4) Explosion-proof certification, explosion-proof grade: ExiaⅡCT4
5) Displaying battery capacity, low battery indication and automatic turn-off;
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| Display: | LCD display in english, high brightness white backlight |
| Alarm: | Visual,audible &vibration, voice alarm more than 90dB,light alarm Red LED |
| Detact gas: | NO2 |
| Measure range: | 0-20PPM |
| Resolution | 1ppm |
| Temperature range: | - 20 ℃ ~ 50 ℃ |
| Humidity: | 15% ~ 95% RH (No condensation) |
| Power supply: | the lithium battery power supply (1800 mAh) |
| Charging time: | 3 ~ 5 hours |
| Charging voltage: | DC5V |
| Certificate: | CE,ATEX |
| Packing: | Aluminum box+manual+USB charging+detector |
Contact:
Email: lucy@huafankj.com
Wechat/whatsapp:+8615702973573
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