- Phone
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Address
No. 308 Huaibei Road, Huaibei Town, Huairou District, Beijing
Beijing Beixin Keyuan Instrument Co., Ltd
No. 308 Huaibei Road, Huaibei Town, Huairou District, Beijing

Product Introduction
BX-H2139Infrared carbon dioxide detection alarmIt is a personal portable carbon dioxide detection instrument with sound and light alarm. The instrument adopts dual beam infrared technology, with stable measurement accuracy, maintenance free, calibration free, and extremely long service life.
Instrument features:
The concentration of carbon dioxide gas can be monitored and an audible and visual alarm can be triggered. The detection concentration range is 0-5.000%. The instrument has the characteristics of simple and clear operation, small size, easy portability, high precision, and long service life. This instrument is of intrinsic safety type, with an explosion-proof mark of ExibI (150 ℃).
Technical parameters:
Measurement principle: Dual beam infrared measurement principle
Test range: 0-5%
Resolution 0.001%
Indication accuracy: ± 5% ± 0.01% CO2
Alarm setting value: 1.000% CO2 (adjustable according to user needs)
Alarm accuracy: ± 0.01%
Alarm sound level intensity:>70db (1 meter away from buzzer)
Alarm light visibility:>20 meters (in darkness)
Response time:<60 seconds
Working temperature range: -5-40 ℃
Relative humidity: ≤ 98%
Sensor lifespan: ≥ 5 years
Fully charged instrument with continuous working time>10 hours CCO2 portable carbon dioxide