Precision Digital 5-Digit Loop-Powered Panel Meter, PD683/PD688
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PD688-0K0

Series: PD683/PD688 Loop Leader Loop-Powered Digital Panel Meter Brand: Precision Digital Corporation
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Precision Digital 5-Digit Loop-Powered Panel Meter, PD683/PD688
  • Model - FM Approved, CSA & ATEX Certified

Specifications

Brand

Accuracy

  • Input (Square Root & Programmable Exponent): 10 to 100 % of Full Scale
  • Input: ± 0.03 % of Span ± 1 Count

Approvals & Certifications

  • ATEX II 1 G, Ex ia IIC T4, IP65, Ta = -40° to 65° C (-40° to 149° F)
  • CE
  • CSA: Non-Incendive Suitable for use in Class I, Div. 2, Grade A, B, C, D, Class II, Div. 2, Groups F, G, Class III, Div. 2,
  • FM: Intrinsically Safe with Entity for use in Class I, Div. 1, Grade A, B, C, D, Class II, Div. 1, Groups E, F, G, Class III, Div. 1, Class I, Zone 0, Group IIC, Temp. Code = T4

Calibration

  • Recalibration is Recommended at Least Every 12 Months

Communication

  • HART

Display

  • 0.60" (15.2 mm) High
  • 5-Digit LCD (-99,999 to 99,999)
  • 7-Segment
  • Automatic Lead Zero Blanking
  • Backlight: Bright Orange LED (Intensity Varies with Signal)
  • Bargraph: 20-Segment, 0-100 % Indication
  • Display Update Rate: 2.5 Per second
  • Engineering Units: 0.25" (6.4 mm) High
  • Engineering Units: 14-Segment
  • Input (Low-Flow Cut-Off): -99,999 to 99,999

Electrical Connectors

  • Screw Terminals Accept 12 to 22 AWG Wire

Enclosure Finish

  • Gray

Enclosure, Body Material

  • Plastic
  • Stainless Steel
  • Steel

Environmental Protection

  • IP65
  • IP66
  • NEMA 4X

Function

  • Input: Linear
  • Input: Programmable Exponent
  • Input: Square Root

Humidity

  • 0 % to 90 % RH, Non-Condensing

Input

  • 4-20 mA
  • Input Overload: over Current Protection to 2 A, Max.

Mounting

  • 1/8" DIN Panel

Operating Temperature

  • -30° to 65° C (-22° to 149° F)

Programming

  • Four Front Panel Buttons

Resistance

  • Equivalent Resistance: 100 ohms at 20 mA without Backlight
  • Equivalent Resistance: 285 ohms at 20 mA with Backlight

Span - Minimum

  • 0.40 mA between Input 1 & Input 2

Storage Temperature

  • -40° to 85° C (-40° to 185° F)

Temperature Range

  • Allowable Temperature Range: -40° to 65° C (-40° to 149° F)

Thermal Drift

  • Input: 50 ppm/°C from -40° to 65° C (-40° to 149° F) Ambient

Torque

  • Tightening Torque: 0.5 Nm (4.5 in/lb) Screw Terminal Connectors

Voltage Drop

  • 2 V, Max.
  • 5.7 V, Max.

Documentation

Data Sheets

Certifications

Instruction Manuals

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