Parameter | Index | Unit |
Particle Range of measurement |
0.3~1.0; 1.0~2.5; 2.5~10 | Micrometer(μm) |
Particle Counting Efficiency | 50%@0.3µm 98%@≥0.5µm | |
Particle Effective Range (PM2.5 standard) |
0~500 | μg/m³ |
Particle Maximum Range (PM2.5 standard)* |
≥1000 | μg/m³ |
Particle Resolution | 1 | μg/m³ |
Particle Maximum Consistency Error (PM2.5 standard data) |
±10%@100~500μg/m³ ±10μg/m³@0~100μg/m³ |
|
Particle Standard Volume | 0.1 | Litre(L) |
Single Response Time | <1 | Second(s) |
Total Response Time | <10 | Second(s) |
DC Power Supply | Typ:5.0 Min:4.5 Max:5.5 | Volt(V) |
Active Current | ≤100 | Milliampere(mA) |
Standby Current | ≤200 | Milliampere(mA) |
Interface Level | L<0.8 @3.3 H>2.7@3.3 | Volt(V) |
Working Temperature Range | -10~+60 | ℃ |
Working Humidity Range | 0~99 | |
Storage Temperature Range | -40~+80 | ℃ |
MTTF | ≥3 | Year |
Physical Size | 38mm×35mm×12mm | mm |
Peripheral Pins | Raspberry Pi Pins |
---|---|
5V | 5V |
GND | GND |
PMS RX | GPIO14 |
PMS TX | GPIO15 |
PMS SET | GPIO27 |
PMS RESET | GPIO17 |
Oled SDA | GPIO2 |
Oled SCL | GPIO3 |
Resources:
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