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4 1/2 digit LCD, Green Positive, 5 Vdc B/L power

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)


Temperature Coeffu00b1100 ppm per u00baC Typical
Digits4u00bd digits (u00b119999 counts)
PolarityAutomatic, "-" Displayed.
Operating Range0 to 50 u00baC
Optional Backlight24V DC at 35 mA typical, 5Vdc at 130 mA typical
Accuracyu00b1(0.1% fs + 2 counts)
Storage Range-20 to 70u00baC
MountingSnap-in bezel mount
Type0.45" (11.4 mm) 7-Segment LCD
Order Info4u00bd digit LCD, Green Positive, 5 Vdc B/L power
Connection2 screw terminal (4 with backlight)
Decimal Points4 Position, User Selectable
Normal Mode Rejection>30 db @ 60 Hz
Power SupplyPowered by the Milliamp Control Loop
Impedance300 ? nominal
AdjustmentsSpan (gain) and Zero (offset) with course setting
Warmup10 Minutes Typical
ConfigurationBipolar Differential
Annunciatorsu00b0F, u00b0C, PSI, %
OverloadFour lower order digits blank for inputs >19999 & <-19999
Conversion Rate3 per Second
Ranges4-20mA DC
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