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PD6820-0K1

Series: PD6820 Explosion-Proof Loop-Powered Flow Rate/Totalizer Brand: Precision Digital Corporation

PD6820-0K1

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  • Product Type: Flow Rate / Totalizer
  • Inputs: Current (4-20 mA)
  • Power: Loop-Powered
  • Display: Dual Line, 0.7" & 0.4" High, 5 & 7 Digits, Decimal, LCD
  • Backlight: Standard
  • Approvals: ATEX (FP), CE, CSA (XP), FM (XP), IEC (FP)
  • Warranty: 3 years

Specifications

Brand

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

Display Orientation

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

Display Update Rate

  • Ambient > -25°C: 2 Updates/Second
  • Ambient < -25°C: 1 Update/5 Seconds

Backlight

  • White; Loop-powered or externally powered. Backlight 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

Programming Method

  • Four SafeTouch® through-glass buttons when cover is installed. Four internal pushbuttons when cover is removed

Approvals & Certifications

  • ATEX
  • CSA
  • IECEx
  • UL

Noise Filter

  • Programmable Lo, Med, Hi, or Off

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

Normal Mode Rejection

  • 64 dB at 50/60 Hz

Operating Temperature

  • -40° to 75° C

Storage Temperature

  • -55 to 75° C

Relative Humidity

  • 0 to 90 % Non-Condensing

Connections

  • Screw terminals accept 12 to 22 AWG wire

Material of Construction

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

Environmental Protection

  • NEMA 4X, IP68 Explosion-proof

Mounting

  • May be mounted directly to conduit
  • Two slotted flanges for wall mounting or NPS 1-1/2" to 2-1/2" or DN 40 to 65 mm pipe mounting

Conduit Connection

  • PD6820-0K1: Two 3/4" NPT
  • PD6820-0K1-M20: Two M20
  • PD6820-0K1-SS: Two 3/4" NPT
  • PD6820-0K1-SS-M20: Two M20

Overall Dimensions (W x H x D)

  • 5.65" x 5.25" x 4.86" (144 mm x 133 mm x 124 mm)

Weight

  • Aluminum: 4.8 lbs (2.18 kg)
  • Stainless Steel: 8.7 lbs (4.3 kg)

Warranty

  • 3 Years Parts and Labor

Documentation

Certifications

Data Sheet

Product Manual

View Product Series

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