Senseca PMBsense-A 微粒子送信機 (PM+CO2, RS485 MODBUS-RTU, 2 analog outputs 4~20mA)

Particulate Matter

Measuring principle: Laser scattering

Measured pollutants: PM1.0, PM2.5 and PM10

Measuring range: 0…1000 µg/m3 (for each pollutant)

Particle size detection range: Ø 0.3…10 µm

Linearity error: < 5%

Repeatability: < 3%

Sensor warm up time: 15 s

Sensor lifetime: 5 years approx. in 5 minutes cyclic operating mode (default)> 10,000 hours in continuous operating mode (1 meas./s)

Temperature drif:t < 0.01 µg/m3/°C

CO2

Measuring principle: Double wavelength NDIR

Measuring range: 0…5000 ppm

Accuracy: ±(50 ppm+3% of measurement) @ 25 °C and 1013 hPa

Response time: < 120 s (air speed= 2 m/s)

Long-term stability: 5% of measurement / 5 years

Temperature drift: 1 ppm/°C

Datasheet

Manual