Welectron
Welectron Tischmultimeter

Published: February 6, 2026
Video Description
Get PCBs, CNC- or sheet-metal-parts fast and cheap https://pcbway.com/g/Tj5om7
Refurbished test equipment, el. Standards and low EMF cables https://www.ab-precision.de/
Modern bench DMMs https://www.welectron.com/Tischmultimeter
Mini programmable resistance substituter https://www.eastwood.tech
Multislope IV - A Delta-Sigma Story https://www.youtube.com/watch?v=CrzEJI-8Miw
xDevs article https://xdevs.com/guide/life_with_3458/
My test results https://github.com/marcoreps/3458a/
TL866 FRAM programming https://www.eevblog.com/forum/manufacture/fyi-xgecu-tl866ii-and-t48-cant-program-fm16w08-fram-chips/msg5716707/#msg5716707
00:00 Intro
00:56 Lemon market
01:37 Quality parameters
02:53 My Keysight meter
03:04 Fan mod
05:34 ADC Drift
07:29 Patient 0
10:00 Service calibration
14:22 Patient 1
16:48 Patient 2
19:27 Patient 3
21:47 Eastwood R-Decade
22:19 Patient 4
24:16 Patient 5
26:25 Patient 6
30:05 Linearity competition
31:55 Noise comparison
33:03 Future Research
#metrology #electronicsengineering