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Specifications
Specifications
Working principle
CO
2
：
NDIR
PM
：
Laser scattering principle
Measurement range
PM2.5
：
0~1000μg/m³
CO
2
：
0~5000ppm
Temperature
：
-10
℃
~50
℃
Humidity
：
0%~95%RH
PM2.5 Measurement accuracy
≤ 100μg/m³
：
±10μg/m³
> 100μg/m³
：
±10% reading
（
Reference Instrument TSI 8530
，
25±2
℃，
50±10%RH
）
CO
2
Measurement accuracy
±
（
50ppm+5% of reading
）
@ 0~50
℃
Temperature Measurement
accuracy
±1
℃
Humidity Measurement accuracy
±8%RH
PM Response time T90
≤8s
CO
2
Response time T90
<120s
Working condition
-10~50
℃，
0~95%RH
(
Non-condensing
)
Storage condition
-20~60
℃，
0~95%RH
(
Non-condensing
)
Working voltage
12V DC(24V DC available)
Working current
<140mA
Standby current
≤90mA
Signal Output
RS485
Installation hole distance
60mm
（
standard
）
Dimension
86*86*24.9 mm
Lifetime
PM
：
≥5 years
CO
2
：
≥10 years