Description
Dwyer SERIES PMI PARTICULATE MATTER TRANSMITTER
PM 2.5/10 Transmitter/Controller
The Series PMI Particulate Matter Transmitter is designed to measure indoor air quality by detecting particulate matter in an office environment or HVAC duct. Using laser scattering technology, the Series PMI can measure particles as small as 0.3 µm, making it an essential component of any indoor air quality monitoring system. The optional relay combined with the settable alarm and control parameters allow the Series PMI to be a stand-alone controller.
Features:
- 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
Applications:
- Educational institutions
- Healthcare facilities
- Corporate offices
- Hotels/restaurants
- Air purifiers
Specifications:
- 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
Models:
- PMI-10DA-N-LCD Particulate Matter Transmitter, PM 10, Duct Mount, 4-20 mA, 0-10 V, LCD
- PMI-10DA-N-N Particulate Matter Transmitter, PM 10, Duct Mount, 4-20 mA, 0-10 V
- PMI-10DC-N-LCD Particulate Matter Transmitter, PM 10, Duct Mount, Modbus, 4-20 mA, 0-10 V, LCD
- PMI-10DC-N-N Particulate Matter Transmitter, PM 10, Duct Mount, Modbus, 4-20 mA, 0-10 V
- PMI-10WA-N-B Particulate Matter Transmitter, PM 10, Wall Mount, 4-20 mA, 0-10 V, LCD with buttons
- PMI-10WA-N-LCD Particulate Matter Transmitter, PM 10, Wall Mount, 4-20 mA, 0-10 V, LCD
- PMI-10WA-N-N Particulate Matter Transmitter, PM 10, Wall Mount, 4-20 mA, 0-10 V
- PMI-10WA-RLY-B Particulate Matter Transmitter, PM 10, Wall Mount, 4-20 mA, 0-10 V, Relay, LCD with buttons
- PMI-10WC-N-B Particulate Matter Transmitter, PM 10, Wall Mount, Modbus, 4-20 mA, 0-10 V, LCD with buttons
- PMI-10WC-N-LCD Particulate Matter Transmitter, PM 10, Wall Mount, Modbus, 4-20 mA, 0-10 V, LCD
- PMI-10WC-N-N Particulate Matter Transmitter, PM 10, Wall Mount, Modbus, 4-20 mA, 0-10 V
- PMI-10WC-RLY-B Particulate Matter Transmitter, PM 10, Wall Mount, Modbus, 4-20 mA, 0-10 V, Relay, LCD with buttons
- PMI-10WC-RLY-LCD Particulate Matter Transmitter, PM 10, Wall Mount, Modbus, 4-20 mA, 0-10 V, Relay, LCD
- PMI-10WC-RLY-N Particulate Matter Transmitter, PM 10, Wall Mount, Modbus, 4-20 mA, 0-10 V, Relay
- PMI-2.5DA-N-LCD Particulate Matter Transmitter, PM 2.5, Duct Mount, 4-20 mA, 0-10 V, LCD
- PMI-2.5DA-N-N Particulate Matter Transmitter, PM 2.5, Duct Mount, 4-20 mA, 0-10 V
- PMI-2.5DC-N-LCD Particulate Matter Transmitter, PM 2.5, Duct Mount, Modbus, 4-20 mA, 0-10 V, LCD
- PMI-2.5DC-N-N Particulate Matter Transmitter, PM 2.5, Duct Mount, Modbus, 4-20 mA, 0-10 V
- PMI-2.5WA-N-B Particulate Matter Transmitter, PM 2.5, Wall Mount, 4-20 mA, 0-10 V, LCD with buttons
- PMI-2.5WA-N-LCD Particulate Matter Transmitter, PM 2.5, Wall Mount, 4-20 mA, 0-10 V, LCD
- PMI-2.5WA-N-N Particulate Matter Transmitter, PM 2.5, Wall Mount, 4-20 mA, 0-10 V
- PMI-2.5WA-RLY-B Particulate Matter Transmitter, PM 2.5, Wall Mount, 4-20 mA, 0-10 V, Relay, LCD with buttons
- PMI-2.5WC-N-B Particulate Matter Transmitter, PM 2.5, Wall Mount, Modbus, 4-20 mA, 0-10 V, LCD with buttons
- PMI-2.5WC-N-LCD Particulate Matter Transmitter, PM 2.5, Wall Mount, Modbus, 4-20 mA, 0-10 V, LCD
- PMI-2.5WC-N-N Particulate Matter Transmitter, PM 2.5, Wall Mount, Modbus, 4-20 mA, 0-10 V
- PMI-2.5WC-RLY-B Particulate Matter Transmitter, PM 2.5, Wall Mount, Modbus, 4-20 mA, 0-10 V, Relay, LCD with buttons
- PMI-2.5WC-RLY-LCD Particulate Matter Transmitter, PM 2.5, Wall Mount, Modbus, 4-20 mA, 0-10 V, Relay, LCD
- PMI-2.5WC-RLY-N Particulate Matter Transmitter, PM 2.5, Wall Mount, Modbus, 4-20 mA, 0-10 V, Relay