3 1/2 digit loop, red neg.

The DPL-3 provides a loop powered 3 1/2 digit LCD (standard black numerals) with optional 24Vdc powered red, blue, amber, or green negative backlight. It is compatible with virtually any 4 to 20mA dc process loop. Large 1/2" numerals. User selectable " °F", "° C", "PSI", and "%" engineering units can be displayed. Fully loop compatible. Separate zero and span adjustments. Decimal point user selectable. Factory calibration available.


  • Low-cost, high-performance replacement for many OEM DPMs
  • Optional Red, Blue, Green or Amber backlighting
  • Snap-in bezel mount eliminates mounting hardware
  • Resistant to RF and EMI


Width 2.54" (64.6 mm)
Height 1.14" (29.0 mm)
Depth 1.74" (44.2 mm)
Width 2.4" (61.0 mm)
Height 1.0" (25.4 mm)


PolarityAutomatic, "-" Displayed.
Warmup10 Minutes Typical
Storage Range-20 to 70u00baC
Common Mode Rangeu00b11V DC max
Annunciatorsu00b0F, u00b0C, PSI, %, user selectable
Power SupplyPowered by the Milliamp Control Loop
Order Info3u00bd digit LCD, Neg. Red, 24 Vdc B/L power
Accuracyu00b1(0.1% fs + 2 counts)
OverloadThree lower order digits blank for inputs >1999 & <-1999
ConfigurationBipolar Differential
ColorRed Negative
Ranges4-20mA DC
Impedance300 ? nominal
Connection2 screw terminal (4 with backlight)
Common Mode Rejection>86dB
Digits3u00bd Digits (u00b11999 counts)
Normal Mode Rejection>30 db @ 60 Hz
Conversion Rate3 per Second
Decimal Points3 Position, User Selectable
Optional Backlight24V DC at 35 mA typical, 5V at 130 mA typical
Temperature Coeffu00b1100 ppm per u00baC Typical
Operating Range0 to 50 u00baC
MountingSnap-in bezel mount
AdjustmentsSpan (gain) and Zero (offset)
Type0.45" (11.4 mm) 7-Segment LCD

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