FM ApprovalsCanadian Standards Association

The PD675 meter is a 4 1/2 digit, loop-powered meter enclosed in an impact-resistant polycarbonate body, which can display numbers up to 19,999 with 1 count resolution. Options include open collector high-level alarm output and square root extraction. The PD675 has a wide -20 to 65°C operating temperature range, is FM approved and CSA certified, and is approved Nonincendive. Calibration is a quick two-step process involving the adjustment of only two non-interacting potentiometers.


  • 4½ Digit 0.7" (17.8 mm) LCD, 19999
  • FM Approved & CSA Certified
  • Impact-resistant polycarbonate body
  • Operates from -20 to 65°C
  • Easy to Calibrate


Input: 4-20 mA @ 24 VDC maximum
Accuracy: ±0.05% FS ±2 counts
Decimal Point: User selectable
Calibration Range: 4 mA input: -5000 to +5000;
20 mA input: Between 200 and 20000 above 4 mA input
Maximum Voltage Drop: 5.2 VDC @ 20 mA
Display Update Rate: 2.5/second
Operating Temperature: -20 to 65°C
Storage Temperature: -40 to 80°C
Relative Humidity: 0 to 90% non-condensing
Connections: Removable screw terminals accept 12 to 22 AWG
Warranty: 2 years parts & labor
Display: 0.7" (17.8 mm) LCD, 4½ digits; 19999
Approvals: FM Approved & CSA Certified as non-incendive for Class I, Division 2, Groups A, B, C, & D; suitable for Class II, Division 2, Groups F & G; suitable for Class III, Division 2, indoor and outdoor, hazardous (classified) NEMA 4X locations.
Enclosure: Impact-resistant polycarbonate body, color: gray; clear polycarbonate cover; NEMA 4X, IP67. ½" conduit hole provided at base.
Weight: 12 oz (340 g)


Loop-Powered Meter PD675 Mounting Dimensions

A: 3.15 (80)E: 2.56 (65)B: 5.51 (140)F: 0.79 (20)C: 2.36 (60)D: 4.72 (120)


Field connections are made to the screw terminals located on the Signal Input Board. To access these screw terminals it is necessary to remove the Display Board from the Signal Input Board. First, disconnect the ribbon cable connector from the Display Board. Next, remove the two screws located to the left and right of the LCD that hold the Display Board in place. Finally, remove the Display Board carefully to avoid contact with any rough surfaces.

Loop-Powered Meters Connections Diagram

Signal Input Connections

Choose Your Options

Why you should buy:

  • FM & CSA Nonincendive
  • 4 ½ Digit Display