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PD685

Series: PD685 Intrinsically Safe Type 4X, IP67 Loop-Powered Meter Brand: Precision Digital Corporation

PRECISION DIGITAL 685 Loop-Powered Meter, Bottom Conduit, 1" LCD, NEMA 4X

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  • Display: 
    • 1.0" (25.4mm)
    • 3-1/2 (1999) Digit LCD
  • Performance: 
    • Two-step calibration
  • Input: 4-20mA @ 30 VDC Maximum
  • Conduit Location: 1/2" Bottom
  • Connections:
    • Removable Screw Terminals 
    • 12-26 AWG
  • Power Supply: 
    • Loop-Powered
  • Operating Temperature: -40°C to +85°C (-40°F to +185°F)
  • Enclosure Materials:
    • Impact-resistant plastic
    • Clear polycarbonate cover
  • Environmental: 
    • NEMA 4X 
    • IP66/67

Specifications

Brand

Input

  • 4-20 mA @ 30 VDC maximum

Display

  • 1.1" (28 mm) LCD, 3-1/2 digits; -1999 to +1999

Conduit Hole

  • One 22 mm (0.865") conduit hole to allow a 1/2" NPT connection may be provided

Calibration

  • 4-step coarse & fine control; non-interacting zero & span
  • Calibration Range: 4 mA Input: -1,000 to 1,000; 20 mA input: between 20 and 2000 counts > 4 mA display

Accuracy

  • ± 0.1 % of Full Scale ± 1 Count

Voltage Drop

  • Max 1 V @ 20 mA (4 V @ 20 mA with backlight)

Connections

  • Removable screw terminals accept 12 to 26 AWG

Enclosure, Body Material

  • Impact-resistant, glass-filled, polycarbonate body, opaque
  • Impact-resistant, polycarbonate cover, transparent
  • Polyurethane/polymer gasket
  • Polyamide/plastic cover screws
  • Type 4X, IP67

Operating Temperature

  • -40° to 75° C (-40° to 167° F)

Storage Temperature

  • -40 to 85° C (-40 to 185° C)

Humidity

  • 0 to 90 % Non-Condensing
  • Printed circuit boards are conformally coated

Approvals & Certifications

  • CSA
  • ATEX
  • IECEx

Documentation

Product Manuals

Certifications

View Product Series

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