Industrial Sensors & Transmitters
PM2105L
Low Power Particle Sensor
- Model
- PM2105L
- Category
- Flow, Pressure & Process Instruments › Industrial Sensors & Transmitters
Parameters: PM1.0, PM2.5, PM10
IndustriesIndoor Air Quality & Public Facilities
Measurement PrincipleLight Scattering
Overview
PM2105L is a low-power indoor laser particle sensor outputting PM1.0, PM2.5 and PM10 in μg/m³, suited to battery-powered products, with UART, I²C or PWM output and RoHS/REACH compliance.
Key Features
- Low power suit for battery supply application
- Real-time output PM1.0, PM2.5, PM10 in μg/m3 available
- High accuracy, high sensitive and quick response
- Signal output optional: UART, I²C, PWM
- RoHS and Reach compliant
- Air inlet and outlet on different side
Measured Parameters
| Parameter | Measuring Range |
|---|---|
| PM1.0 | 0~1000 μg/m³ |
| PM2.5 | 0~1000 μg/m³ |
| PM10 | 0~1000 μg/m³ |
Specifications
| Operating principle | Laser scattering |
|---|---|
| Measured particle size | 0.3μm~10μm |
| Measurement range | 0~1000μg/m³ |
| Resolution | 1μg/m³ |
| Working condition | -10°C ~ 60°C, 0-95%RH (non-condensing) |
| Storage condition | -40°C ~ 80°C, 0-95%RH (non-condensing) |
| Measurement accuracy for PM1.0&PM2.5 | 0 ~100μg/m³, ±10μg/m³ / >100μg/m³, ±10% of reading / Condition: 25±2℃, 50±10%RH, / Reference instrument: GRIMM, / Dust source: Cigarette |
| Measurement accuracy for PM10 | 0 ~100μg/m³, ±30μg/m³ / 101 ~1000μg/m³, ±30% of reading / Condition: 25±2℃, 50±10%RH, / Reference instrument: GRIMM / Dust source: Cigarette |
| Response time | 1 sec |
| First time to reliable reading | 4 sec |
| Power supply | DC 5V±0.1V / Ripple wave＜50 mV |
| Working current | <53 mA |
| Standby current | <5 mA |
| Dimensions | 42×35×23.7 mm |
| Digital output 1 (default) | UART_TTL_3.3V(default) / I²C_3.3V/5V(default) |
| Digital output 2 | PWM (customized) |
| Output method | Default by active output after powering on, sampling time interval should be over 1,000 ms |
| MTTF | 37,297 hrs (continuous turn on) |
Applications
- IAQ applications
- Fresh air systems
- Air quality monitors
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