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PD675 Loop-Powered NEMA 4X Nonincendive Digital Meter

Data Sheet
PD675 Instruction Manual

This product has been discontinued. Possible replacements include the following:

Option 1: PD686
Enclosure Type: Same NEMA 4X enclosure as the PD675
Panel Cutout: Fits in same panel cutout as PD675
Number of Digits: 3 ½ Digits (1,999) vs 4 ½ digits (19,999) for PD675
Approvals: Same approvals
Use this Meter if: Want NEMA 4X enclosure and don’t need 4 ½ digits
Price: $339

Option 2: PD6606-LNN
Enclosure Type: 1/8 DIN panel mount vs NEMA 4X (but better option if PD675 was panel mounted)
Panel Cutout: Different panel cutout than PD675
Number of Digits: Digits (99,999) vs 4 ½ digits (19,999)
Approvals: UL & C-UL vs FM & CSA approvals for PD675
Use this Meter if: Panel mounting the meter
Price: $319

Option 3: PD6606-LNN & PDA2801
Enclosure Type: NEMA 4X
Panel Cutout: N/A
Number of Digits: Digits (99,999) vs 4 ½ digits (19,999)
Approvals: UL & C-UL vs FM & CSA approvals for PD675
Use this Meter if: Want NEMA 4X and need 4 ½ digits
Price: $319 + $99

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.

Features

  • 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

General

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)

Mounting

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)

Connections

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
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Choose Your Options

Configurations other than those specified above are available at a $250 adder. Consult factory for desired model number and price.

Why you should buy:

  • FM & CSA Nonincendive
  • 4 ½ Digit Display