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

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

Brand: DwyerSKU: PMI-2.5WC-RLY-B

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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.