3 1/2 digit LCD, Green Positive, 24 Vdc B/L power

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)


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

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