PMI-2.5WC-N-B | Particulate transmitter | PM 2.5 wall mount | 4-20 mA | 0-10V | LCD display with buttons and Modbus® | Dwyer
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PMI-2.5WC-N-B | Particulate transmitter | PM 2.5 wall mount | 4-20 mA | 0-10V | LCD display with buttons and Modbus® | Dwyer

Particulate transmitter, PM 2.5 wall mount, 4-20 mA, 0-10V, LCD display with buttons and Modbus®

Brand: DwyerSKU: PMI-2.5WC-N-B
Dwyer | PMI-2.5WC-N-B
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Particulate transmitter | PM 2.5 wall mount | 4-20 mA | 0-10V | LCD display with buttons and Modbus®

Series PMI Particulate Matter Transmitter

PM 2.5/10 Transmitter/Controller

The Series PMI Particulate Matter Transmitter is designed to measure indoor airquality by detecting particulate matter in an office environment or HVAC duct. Usinglaser scattering technology, the Series PMI can measure particles as small as 0.3µm, making it an essential component of any indoor air quality monitoring system.The optional relay combined with the settable alarm and control parameters allow theSeries PMI to be a stand-alone controller.



California Residents:  Click Here for Proposition 65 WARNING.

Product Applications

  • Educational institutions
  • Healthcare facilities
  • Corporate offices
  • Hotels/restaurants
  • Air purifiers
  • Maintains healthy air supply with long term stability and accuracy
  • Particulate matter application independent as duct and wall mount units are available
  • Low maintenance with 10 years of service life in auto mode
  • Minimal downtime with overvoltage protection
  • Easy setup with optional integral display and buttons
  • Saves time using removable terminal block on duct mount model
  • Single unit controller with alarm, control modes, and optional relay

Specifications

Series
PMI Particulate Matter Transmitter
Category/Type
Air Quality
Type
Indoor Air Quality Transmitter
Series
PMI Particulate Matter Transmitter
Sensor
Laser scattering.
Range
PMI-2.5: 0-500 µg/m3; particle size 0.3-2.5 µm; PMI-10: 0-600 µg/m3; particle size 0.3-10 µm.
Accuracy
±10 µg/m3 @ 0-100 µg/m3; ±10% reading @ 100-600 µg/m³ @ 25°C; 50% RH.
Resolution
1 µg/m3.
Response Time
<10 s; continuous service mode.
Temperature Limits.
Operating: 32 to 122°F (0 to 50°C); Storage: -22 to 158°F (-30 to 70°C).
Humidity Limits
0-95% RH (non-condensing).
Power Requirements
16-28 VAC/6-35 VDC.
Load Resistance
Current output: ≤500 Ω; Voltage output: ≥2 kΩ.
Output
Current: 4-20 mA; Voltage: 0-10 VDC; Relay: SPST 3A; 30 VDC/250 VAC; RS-485/Modbus® (RTU).
Service Life
MTBF more than 3 years in continuous service mode; service life up to 8-10 years in auto (intermittent) service mode.
Display
Optional 4-digit LCD.
Housing Materials
Wall mount: Polycarbonate (UL 94 V-0); Duct mount: ABS and polycarbonate (UL 94 V-0).
Enclosure Rating
Wall mount: IP30; Duct mount: IP65 (housing); IP30 (probe).
Weight
Wall mount: 7.05 oz (200 g); Duct mount: 9.5 oz (270 g).
Compliance
CE; UKCA.

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