DC power supply | 10-30VDC | ||
Maximum power consumption | RS485Output | 0.8W | |
Measure Range | Temperature | -40℃~+120℃ | |
Humidity | 0%RH~99%RH | ||
Illumination | 0~20WLux | ||
Atmospheric pressure | 0-120Kpa | ||
Noise | 30dB~120dB | ||
PM10 PM2.5 | 0-1000ug/m3 | ||
CO2 | 0-5000ppm | ||
Accuracy | Temperature | ±0.5℃(25℃) | |
Humidity | ± 3% RH (60% RH, 25 ℃) | ||
Illumination | ±7%(25℃) | ||
Atmospheric pressure | ±0.15Kpa@25℃ 75Kpa | ||
Noise | ±3db | ||
PM10 PM2.5 | ±1ug/m3 | ||
CO2 | ±(40ppm+3%F·S)(25℃) | ||
Long-term stability | Temperature | ≤0.1℃/y | |
Humidity | ≤1%/y | ||
Illumination | ≤5%/y | ||
Atmospheric pressure | -0.1Kpa/y | ||
Noise | ≤3db/y | ||
PM10 PM2.5 | ≤1ug/m3/y | ||
CO2 | ≤30ppm/y |