Manufacturer:: PLANTOWER
Laser Digital Universal PLANTOWER PMS9103M PM2.5 Sensor
The PMS9103M is a digital and universal particle concentration sensor used to obtain the number of suspended particles in the air, i.e., the concentration of particles, and output them in the form of a digital interface. This sensor can be inserted into variable instruments related to the concentration of suspended particles in the air or other environmental improvement equipment to provide correct concentration data in time.
Laser scattering principle is used for such sensor, i.e., produce scattering by using laser to radiate suspending particles in the air, then collect scattering light in a certain degree, and finally obtain the curve of scattering light change with time. In the end, equivalent particle diameter and the number of particles with different diameter per unit volume can be calculated by microprocessor based on MIE theory.
| Range of measurement | 0.3~1.0µm; 1.0~2.5µm; 2.5~10µm |
| Particle Counting Efficiency | 50%@0.3µm 98%@≥0.5µm |
| Particle Effective Range (PM2.5 standard) | 0~500µg/m³ |
| Particle Maximum Range (PM2.5 standard) | ≥1000µg/m³ |
| Particle Resolution | 1µg/m3 |
| Particle Maximum Consistency Error (PM2.5 standard data) | ±10%@100~500µg/m3; ±10µg/m3@0~100µg/m3 |
| Particle Standard Volume | 0.1L |
| Single Response Time | <1s |
| Total Response Time | ≤10s |
| DC Power Supply | Typ: 5.0V; Min: 4.5V; Max: 5.5V |
| Ripple Wave | ≤200mV |
| Active Current | ≤100mA |
| Standby Current | ≤2mA |
| Interface Level | L<0.8V @3.3V H>2.7V @3.3V |
| Working Temperature Range | -10 ~ +60℃ |
| Working Humidity Range | 0~95% (No condensation) |
| Storage Temperature Range | -20 ~ +80℃ |
| MTTF | ≥5 Years |
| Physical Size | 48mm×40mm×12mm |
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