和PMS粉塵濃度傳感器配套使用，實時監測粉塵含量,可調整報警設定點

Inputs: From PMS Sensor.
Output Ratings: Alarm Relays: 2 Form A （SPST） rated 5A @ 240V res. （must provide an 8A （maximum） fuse in series with relay load）; Analog: 4 to 20 mA （Option RC）.
Power Requirements: 115 VAC 50/60Hz, 230 VAC 50/60Hz, or 24 VDC.
Power Consumption: 6 Watts Max.
Accuracy: Standard: ±5% of range; Optional: ±1% of range.
Display: LCD.
Display Resolution: Standard: 5 pA; Optional: 0.5 pA.
Memory Backup: For set point storage only.
Temperature Limits: -13 to 160°F （-25 to 70°C）.
Weight: 4.5 lbs （2.0 kg）.
Enclosure: Cast Aluminum, Weatherproof, NEMA 4X.
Loop Power Supply （Isolated）: 17 VDC loop supply provided by DPM control unit for PMS Sensor.
Agency Approvals: Standard, Ordinary/General Purpose Locations （CE and CSA） or Optional, Class I, II, III, Div. I & II, All Groups （Intrinsically Safe- CSA）.

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