PRECISION DIGITAL ProtEX-Pro Process Meter with Backlight

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Specifications

Display

  • Five digits (-9999 to 99999): 0.70" (17.8 mm) high, 7-segment, automatic lead zero blanking
  • Seven characters: 0.4" (10.2 mm) high, 14-segment
  • Symbols: High & Low Alarm, Password Lock

Backlight

  • White; Loop-powered or externally powered
  • acklight can be enabled or disabled via alternative wiring of terminal block
  • Loop-powered backlight brightness will increase as the input signal current increases
  • Externally powered backlight has consistent brightness

Display Orientation

  • Display may be mounted at 90° increments up to 270° from default orientation

Externally Powered Backlight

  • Voltage Range: 9-36 VDC
  • Supply V: 9 VDC 12 VDC 24 VDC 36 VDC
  • Max Power:  0.2 W 0.25 W 0.5 W 0.75 W

Connections

  • Screw terminals accept 12 to 22 AWG wire

Mounting

  • May be mounted directly to conduit. Built-in flange for wall mounting or NPS 1-1/2" to 2-1/2" or DN 40 to 65 mm pipe mounting

Material of Construction

  • AL Models: ASTM A413 LM6 die-cast aluminum, copper-free, enamel coated
  • SS Models: ASTM A743 CF8M investment-cast 316 stainless steel
  • Gasket (O-Ring): Fluoroelastomer
  • Window: Borosilicate glass

Input

  • 4-20 mA

Operating Temperature

  • -40° to 75° C (-40° to 167° F)

Storage Temperature

  • -55° to 75° C (-67° to 167° F)

Humidity

  • 0 to 90 % Non-Condensing

Protection rating

  • NEMA 4X, IP68 Explosion-proof

Approvals & Certifications

  • UL
  • ATEX & IECEx
  • CSA
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