4 1/2 digit LCD, 5V power, ±20V input

High Resolution, low-cost 4 1/2 Digit Miniature LCD Digital Panel Meters

  • 4 1/2 digits (±19,999 counts) with high-contrast LCD
  • Window mount or surface mount
  • Low power: 1.5mA (9V, ±5V) or 3 mA (+5V)
  • Optional loop powered 4 to 20mA process inputs
  • Only 1" (25 mm) deep, occupies less than 2.4" X 1.0" of front panel space


  • Low-cost, high-performance replacement for many OEM DPMs
  • Mounting choices:
    • Window mount for custom OEM
    • Surface mount with minimum space behind the panel
  • Low power: choice of 1.5mA (9V, ±5V) or 3 mA (+5V)
  • Space-saving design: only 1" (25 mm) deep
  • Occupies less than 2.5 X 1.1 inches of front panel space
  • 4 1/2 digits (±19,999 counts) with high-contrast LCD Display
  • Package compatible with DP-650W


Pin No. Pin Name Description
1 V+ Positive supply connection
2 V- Negative supply connection
3 INHI Input high terminal
4 INHI Input low terminal
5 D1 Decimal point = 000.0
6 D2 Decimal point = 00.00
7 D3 Decimal point = 0.000
8 D4 Decimal point = .0000
9 DP DP common - connect to decimal points to activate
10 RNG 10:1 range - connect to V+ to activate
11 HOLD Hold feature - connect to V+ to activate
12 NC
13 NC


Surface Mount:
Left Diameter (2.8 mm)
Right Diameter (2.8 mm)
Hole Separation Horizontal (54.1 mm)
Distance From Top (12 mm)
Window Mount:
Height (22.2 mm)
Width (58.4 mm)


Order Info4u00bd digit LCD, 5V power, u00b120V input
Storage Range-20 to 70u00baC
Conversion Rate2 per second
Digits4u00bd Digits (u00b119999 counts)
Decimal Points4 Position, User Selectable
Temperature Coeffu00b150 ppm per u00baC typical u00b1100 ppm max for 200mV range u00b1100 ppm per u00baC typical u00b1 200 ppm max for 2V & 20V range
Impedance>100Mu03a9 on u00b1200mV; (>1Mu03a9 on 2V & 20V range)
Common Mode Rangeu00b11V DC (5V powered)
Common Mode Rejection>86dB
MountingSurface or Window Mount
PolarityAutomatic, "-" Displayed.
Operating Range0 to 50 u00baC
Control InputsDecimal point select, hold, 10.1 range
9V (u00b15V) powered+7.2V to +12 V at 1.5 mA
ConfigurationSingle ended for 9V powered, Differential for 5V powered
Warmup10 Minutes Typical
Type0.5" (13mm) 7-Segment LCD
Bias Current10pA typical
Normal Mode Rejection>30 db @ 60 Hz
5V powered DPM+5V DC (4.65 - 5.35) at 3 mA
Connection13 pins, 0.025" square on 0.1" centers
Rangesu00b1200.00mV, u00b12.0000V, u00b120.000V DC
Zero AdjustmentAutomatic
Annunciators"LoBat" when power <7.2 VDC
Power Supply5V DC (4.65 - 5.35) at 3 mA
OverloadFour lower order digits blank for inputs >1999 & <-1999
Accuracyu00b1(0.06% fs +1 count) max

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