Portable Indoor CO2 Detector Gas Meter Infrared NDIR CO2 Monitor Temperature Humidity Air Quality CO2 Tester Auto Alarm

*Measuring unit: PPM/℃/%RH
*Response time: <120s
*Measuring technology: Non-dispersed infrared absorption(NDIR)
*Measuring range: 400-5000PPM
*Measuring way: Power-on auto-detectoion
*Working range: 4.26um
*Standby time: 3 hours
*Display: Digital display
*Power supply: USB or Li-ion battery1600mAh
*Mounting Method: Horizontally placed
*Data updated: <3S(standard: 1S)
*Accuracy Tolerance: ±(50ppm+5%*reading value)/±0.3℃/±2%RH)
*Measuring method: CO2 sensor/temperature and humidity sensor
*Display dimension: 84*74mm
*Storage environment: -40℃~+75℃
*Working environment: -10℃~+50℃
*Alarming upper limits:

GOOD:400-1000ppm Fresh Air
NORMAL:1001-2000ppm Modearte Oxygen Deficiency
POOR: 2001-5000ppm Severe Oxygen Deficiency
*Warming-up: <25s(Operability)
<2min(90% precision)
<10min(Max precision)

Product sizes: 90*80*40mm
Colorful box sizes: 102*92*70cm
Product N.W: 113g
Product G.W: 237.3g

Package: 50pcs one carton
Outer carton sizes: 480*370*225mm
Weight one carton: 12.5kgs