Fluke 732A DC Voltage Standard & low cost DIY attempt
25:10
eXtReMe iSoLaTiOn ( Low Leakage Power in Precision Electronics )
33:52
Open Source 8.5 Digit Voltmeter from CERN: Build and Test
21:26
1975 Voltage Standard Restoration & "Improvement"? 😬 Fluke 731B
56:35
New Best Voltage Reference? Testing & Using ADR1000 as a Standard
15:48
Horrific LED tester that can literally kill you - (with scary schematic)
18:37
Repair: 0.004°C Temperature Controller Arroyo 5235 TECSource
19:56
Measuring low voltages with old Keithleys
24:47