This panel meter features a 3½ digit LED display with 11mm (0.43-) digit height.
With 200mV d.c. full scale reading, auto-zero and auto-polarity, this meter plugs directly into two 5-way sockets and can be fitted into a panel via the bezel, window and clips provided.
The DPM 40 is a low cost, popular part, normally stocked in high quantity and suitable for new designs.

Accuracy (overall error): 0.1 % (±1 count)
Operating temperature: 0 to 50 °C
Sample rate: 2.5 samples/sec
Supply Voltage: 4.5 to 5.5 V d.c.
Supply Current: 50 to 90 mA