Lascar | DPM 400

3½ Digit LCD Voltmeter


This compact panel meter features a 3½ digit LCD with 10mm (0.4”) digit height, annunciators and a low-profile bezel for mounting. With a 200mV d.c. full scale reading, auto-zero and auto-polarity this meter plugs directly into a 28-way DIL socket or can be panel mounted using the snap-in bezel and window supplied. The DPM 400 is a popular part and is suitable for new designs.


Accuracy (overall error)
0.05 0.1 % (±1 count)
Operating temperature
0 to 50 °C (32 to 122 °F)
Sample rate
3 samples/sec
Supply voltage
7 to 14 V d.c.
Supply current
150 uA

Application Info

The DPM 400 is suitable for a wide variety of applications.  These include:

  • Precision Instrumentation Systems
  • Power Supply Monitoring
  • Hand held instruments
  • Panel-Mount Indication
  • Automotive Projects