HD Electric Co. has launched its new Double Vision Dual Display Digital Voltmeter, a compact, high accuracy dual display voltmeter and phasing set with capacitive test point mode and peak hold. It can ...

A PIC version of digital voltmeter module was created based on an AVR while showing the mini display with 3 digits. The digital voltmeter module contains general purpose I/O pins which could be used ...

Here, we designed an analog to digital converter circuit, working as a digital voltmeter using a low power three and half digit A/D converter ICL7107 having internal 7 segment decoders, display ...

HD Electric's DVM-80UVM is a compact, high accuracy dual stick voltmeter and phasing set with capacitive test point mode and peak hold. HD Electric's DVM-80UVM is a compact, high accuracy dual stick ...

[Thomas] found an interesting probable millivoltmeter with some Beckman displays. Like many instruments from that time period, this one had a lot of tobacco smoke residue inside. The display unit ...