This is suitable to install in DC Power Supply Lab, to see the current voltage setup and real time monitoring.

Technical information:

- Need Power Supply 9V AC or DC  

- 0- 99.9V input DC voltage

- 3 Seven Segment in Red. 1 digit XX.X resolution. example 81.9

- Display size 1.6cm x 3.7cm

- Front Panel Size 7cm x 4.1cm

- Input Cable ->Red is Positive , White is GND ( Beware don't swap )

- RW1 Variable is to adjustment and calibration the measurement with DC Digital Multimeter.