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The PMS 1003 Sensor
It is also sometimes refered as HK 5001, or labelled under the "oneair" brand, but it is indeed developped and produced by plantower (a Shenzhen based company with office in Beijing).
명세서
- Measuring range: 0.3 to 1.0, 1.0 ~ 2.5, 2.5 to 10 microns (um)
- Range: 0 ~ 500 ug / m3
- counting accuracy of 50% @ 0.3um, 98% @ ≥0.5 um said the quasi-volume : 0.1 liters (L)
- Response time: ≤10 seconds (s)
- DC supply voltage: 5.0 volts (V)
- Maximum Operating Current: 120 milliamperes (mA)
- Standby current: ≤200 microamps (uA)
- Operating temperature range: -20 ~ + 50 degrees Celsius (℃)
- Operating humidity range: 0 ~ 99% RH
- MTBF: ≥ 5 years (Y)
- Maximum size: 65 × 42 × 23 mm
센서 내부 살펴보기
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In terms of dust accumulation, the situation is actually not so bad since after 6 months running 24/7, the dust would only accumulated next to the air inlet, but not on the diode or laser.
실시간 데이터
Current Dylos readings are:
Current PMS1003 readings:
Time series graphs
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PM2.5 Comparison with Dylos
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PM10 Comparison with Dylos
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For the list of all air quality sensors, check the Sensor Overview page
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