Room Particle Matter Transmitter PMR-series

Description

The PMR-Series Room Particle Matter Transmitters are designed for applications requiring precise indoor air quality monitoring and clean room control. These devices provide accurate measurements of particulate matter concentrations across multiple particle size categories (PM1.0, PM2.5, PM4.0, and PM10) with selectable settings via DIP switches on the PCB.

With fully factory-calibrated, maintenance-free laser optic sensors, the PMR-Series ensures reliable and long-term operation for various indoor environments.

  • Features

    • Particle Size Measurements:
      • PM1.0, PM2.5, PM4.0, and PM10.
      • Selectable via DIP switches on PCB.
    • Concentration Ranges:
      • 0 to 100 μg/m³.
      • 0 to 500 μg/m³.
      • Configurable via DIP switches on PCB.
    • Accuracy:
      • ±10 μg/m³ for PM1.0 and PM2.5.
      • ±25 μg/m³ for PM4.0 and PM10.
    • Outputs:
      • Analog options: 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc, or 1-5 Vdc.
    • Maintenance-Free Sensor: Fully factory-calibrated laser optic sensor for long-term reliability.
    • Estimated Operating Life: 10 years.

    Power Supply: 24 Vac/dc.

  • Options

      • Communication: Modbus RS485.
      • Display: LCD display for real-time readings.
      • Relays:
        • 1 x individually configurable relay output.
        • 2 x individually configurable relay outputs.
      • Buzzer: For audible alerts.
      • Temperature and Humidity Options:
        • Temperature range: 0 to +50°C.
        • Humidity range: 0 to 100% rH.
        • Analog outputs for temperature and humidity: 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc, or 1-5 Vdc.
  • Applications

    • Indoor Air Quality Monitoring: Ensures optimal air quality in offices, residential spaces, and public buildings.
    • Clean Room Monitoring: Ideal for environments with stringent air quality requirements.
    • Commercial and Industrial Use: Suitable for monitoring air quality in large-scale facilities.
  • Ordering Examples

    • PMR 51:
      Room Particle Matter Transmitter with two outputs:

      • Output 1: 4-20 mA.
      • Output 2: 0-10 Vdc.

    • PMR 51 M:
      Same as PMR 51 and with Modbus RS485 communication.

    • PMR 51 MDR2B:
      Same as PMR 51 and with
      Modbus RS485 communication, LCD display, 2 x relay outputs, and buzzer.

    • PMR P1T1H1 MDR2B:
      PM, temperature and humidity transmitter with:

      • PM output: 0-10 Vdc.
      • Temperature output: 0-10 Vdc.
      • Humidity output: 0-10 Vdc.
      • Modbus RS485 communication, LCD display, 2 x relay outputs, and buzzer.

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