4 1/2 digit LCD, NO Backlight

Other DPL-4 variations available upon request.

The DPL-4 provides a loop powered 4 1/2 digit LCD (standard black numerals) with optional 24V dc or 5V dc powered red, blue, amber, or green backlight. It is compatible with virtually any 4 to 20 mA dc process loop. Large 1/2" numerals. User selectable "°F", "°C", "PSI", and "%" engineering units can be displayed. 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
  • 4 1/2 digits LCD Display
  • 4 to 20 mA loop powered input
  • User selectable, displayed engineering units


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)


Type0.45" (11.4 mm) 7-Segment LCD
Order Info4u00bd digit LCD, NO backlight
Temperature Coeffu00b1100 ppm per u00baC Typical
Annunciatorsu00b0F, u00b0C, PSI, %
Decimal Points4 Position, User Selectable
OverloadFour lower order digits blank for inputs >19999 & <-19999
Optional Backlight24V DC at 35 mA typical, 5Vdc at 130 mA typical
AdjustmentsSpan (gain) and Zero (offset) with course setting
Operating Range0 to 50 u00baC
ConfigurationBipolar Differential
Impedance300 ? nominal
PolarityAutomatic, "-" Displayed.
Digits4u00bd digits (u00b119999 counts)
Accuracyu00b1(0.1% fs + 2 counts)
Conversion Rate3 per Second
Power SupplyPowered by the Milliamp Control Loop
Ranges4-20mA DC
Warmup10 Minutes Typical
MountingSnap-in bezel mount
Connection2 screw terminal (4 with backlight)
Storage Range-20 to 70u00baC
Normal Mode Rejection>30 db @ 60 Hz