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Digital PID for VOC Monitoring

Update time:Aug-08-09

This Digital PID sensor is part of Senovol's Air Quality Monitoring (AQM) sensor series utilizing a 10.6eV UV lamp with Senovol's proprietary technology to enhance sensor sensitivity accuracy and long-term stability.
Target gas Volatile Organic Compounds (VOCs) Operating temperature -20℃ ~ +55℃
Detection range 0 ~ 2000 ppm isobutylene Operating humidity 0% ~ 99% RH
Non-condensing
Resolution 0.5 ~ 500 ppb isobutylene Operating pressure 1 atm ±10%
Response time T90  < 5 seconds Expected operating life 5 yrs for electronics
Output mode UART (3.3 V TTL)
I²C (3.3 V TTL)
Storage life 1 year in original package
Operating voltage    3.2 ~ 5.5 VDC Enclosure material Aluminum alloy
Operating current  ≤ 40 mA @5 V  Weight  45 g
Long term output drift  < 10% signal/year  Warranty for electronics  2 years
Typical UV lamp life  10,000 hours  Warranty for UV lamp  1 year