Particulate Matter Transmitter |
PMsense is a PM1.0, PM2.5 and PM10 Particulate Matter transmitter with RS485 Modbus-RTU and analog outputs, suitable for outdoor air quality monitoring.
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4-20mA or 0-5V or 0-10V |
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PM Sense Specifications |
Dimensions | 120 W x 94 D x 71 H (mm) |
Operating Conditions | -20 to +70C / 500 to 1500hPa |
Measuring Principle | Laser Scattering |
Measured Pollutants | PM1.0 and PM2.5 and PM10 |
Particle size detection range | 0.3 - 10 um (diameter) |
Measuring range | 0 - 1000 ug/m^3 (for each pollutant) |
Outpute | RS485 with Modbus-RTU or ASCII proprietary protocol with two assignable analog outputs. 4-20mA or 0-5V or 0-10V |
Warm up time | 15 seconds |
Sensor life | 5 min interval = 5 year lifetime / Continuous (1 sec interval) = 10,000 hour lifetime |
Power Consumption | 25mA @ 24vDC during measurement. 4mA @ 24vDC standby |
Protection | IP53 Housing with sensor inlet air filter rainproof and UV resistant |
Weight | 330 grams |
Optional integrated CO2 Sensor Specifications |
Measuring Principle | Dual wavelength NDIR (Nondispersive Infrared) |
Measuring Range | 0 to 5,000 ppm |
Accuracy | +/- 50ppm + 3% of measurement @ 25C 1013 hPa |
Response time | Less than 120 seconds (air speed 2m/s) |
Long-term Stability | 5% of measurment / 5 years |
Temperature Drift | 1ppm per degree Celsius |
Ordering Information | ![]() |
Topac Inc.
Tel: 781 740 8778
e-mail:
sales@topac.com
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