Lascar | OEM 1B-LED

Ultra Compact LED Voltmeter


This ultra-compact, low current consumption panel meter features a 3½ digit LED voltmeter with 8mm (0.31") digit height.  With 200mV d.c. full scale reading, 3 decimal points, auto-polarity, auto-zero, this meter  is connected via two rows of pins.  The OEM 1B-LED is a low cost, popular part, normally stocked in high quantity and suitable for new designs.


Accuracy (overall error)
0.05 % (±1 count)
Operating temperature
0 to 50 °C (32 to 122 °F)
Sample rate
2.5 samples/sec
Supply Voltage
4.75 to 5.25 V d.c.
Supply Current
50 mA

Application Info

The OEM 1B-LED is suitable for a wide variety of applications.  These include:

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