PMRMCCXXX | Greystone Energy Systems | Gas & Specialty Sensors

Sensor: Laser scatter method (field replaceable)

Particulate Size: PM2.5 or PM10 (selectable)

Mass Concentration Range: 0 - 1000 ug/m3

Resolution: 1 ug/m3

Accuracy: ±10 ug/m3 (0 - 100 ug/m3), ±10% (100 - 1000 ug/m3)

Response Time: 1 second

Sensor Lifetime: >8 years

Consumption: 75 mA max @ 24 Vdc, 100 mA max @ 24 Vac

Output Signals: 4-20 mA (sourcing) or 0-5 Vdc / 0-10 Vdc (selectable)

Output Drive Capability:

Current: 550O max

Voltage: 5,000O min

Output Scale: 0 to 1000 ug/m3 (menu selectable)

BACnet MODEL:

Consumption: 50 mA max @ 24 Vdc, 80 mA max @ 24 Vac

Interface: MS/TP, 2 wire RS-485

Baud Rate: 9600, 19200, 38400, 57600, 76800, or 115200 (menu selectable)

Address Range: 0 - 127 (menu selectable)

MODBUS MODEL

Consumption: 50 mA max @ 24 Vdc, 80 mA max @ 24 Vac

Interface: MS/TP, 2 wire RS-485, RTU

Baud Rate: 9600, 19200, 38400, 57600, 76800, or 115200 (menu selectable)

Address Range: 1-255 (menu selectable)

TRI-COLOR LED (OPTIONAL):

Good: Green (0 - 50 ug/m3)

Moderate: Yellow (51 - 150 ug/m3)

Poor: Red (151 and up)

PM ALARM RELAY (OPTIONAL)

Contact Ratings: Form C (NO + NC), 2A @ 140 Vac, 2A @ 30 Vac

Relay Setpoint + Hysteresis: Programmable via menu

Relay Time Display: Programmable via menu

GENERAL

LCD Size: 35mm x 15mm (1.4" W x 0.6" H)

LCD Backlight: Enable or disable via menu

Display Values:

Mass Concentration: 0 - 1000 ug/m3

Air Quality Index: 0 - 500 AQI Good/Moderate/Poor (menu selectable)

Power Supply: 24 Vac/dc ±20% (non-isolated half-wave rectified)

Protection Circuitry: Reverse