4 1/2 digit LCD, 9V power, ±2V 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)


Impedance>100Mu03a9 on u00b1200mV; (>1Mu03a9 on 2V & 20V range)
Connection13 pins, 0.025" square on 0.1" centers
9V (u00b15V) powered+7.2V to +12 V at 1.5 mA
MountingSurface or Window Mount
Power Supply9V (u00b1 5V) powered: +7.2 to +12 V at 1.5 mA
Common Mode Rejection>86dB
Digits4u00bd Digits (u00b119999 counts)
Bias Current10pA typical
Accuracyu00b1(0.06% fs +1 count) max
Warmup10 Minutes Typical
Zero AdjustmentAutomatic
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
Normal Mode Rejection>30 db @ 60 Hz
OverloadFour lower order digits blank for inputs >1999 & <-1999
Storage Range-20 to 70u00baC
Control InputsDecimal point select, hold, 10.1 range
Type0.5" (13mm) 7-Segment LCD
Common Mode Rangeu00b11V DC (5V powered)
Operating Range0 to 50 u00baC
Annunciators"LoBat" when power <7.2 VDC
Decimal Points4 Position, User Selectable
Order Info4u00bd digit LCD, 9V power, u00b12V input
5V powered DPM+5V DC (4.65 - 5.35) at 3 mA
ConfigurationSingle ended for 9V powered, Differential for 5V powered
Rangesu00b1200.00mV, u00b12.0000V, u00b120.000V DC
PolarityAutomatic, "-" Displayed.
Conversion Rate2 per second

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