DMM == A Digital Multimeter (DMM) is an essential, handheld or benchtop electronic tool used to measure electrical values like voltage, current, and resistance with high accuracy.
good list
fluke-dat - Agilent-dat Agilent (安捷伦)
prerequisite
- make sure the testing probe is GOOD, otherwise the measurement will be wrong.
bad list
| Model | Type/Style | mark | Issue/Note | |
|---|---|---|---|---|
| UT-trend-dat | UT116C | SMD tester | bad | slow response |
| winAPEX 118A | Pen-style multimeter | bad | slow response | |
| UT-trend-dat | UT89XD | General multimeter | ?? | ?? |
| victor-dat | VC9808+ | General multimeter | ||
| victor-dat | VC830L | General multimeter | ||
| victor-dat | VC921 | General multimeter | bad | slow respone |
UT-trend-dat - UT70B/UT70A/UT70C/UT70D
- [x] inductor-dat
function check list
DM3058/E Series
DM3058 / DM3058E is an economical 5.5-digit digital multimeter. It is designed for the test requirements of high accuracy, multi-function and automatic measurement. It integrates the functions of automatic measurement, multiple mathematical transformations and any sensor measurement. It provides USB, GPIB (DM3058 only), LAN (DM3058 only) and RS232 interfaces.
https://eu.rigol.com/eu/products/DM_Detail/DM3058
design
ref
优利德旗下品牌 - 米尼帕ET-2652数字万用表