Fluke 187/189
 | |
| Status | supported |
|---|---|
| Source code | fluke-dmm |
| Counts | 50000 |
| IEC 61010-1 | CAT III (1000V), CAT IV (600V) |
| Connectivity | USB |
| Measurements | voltage, resistance, continuity, conductance, capacitance, diode, temperature, current, frequency, duty cycle, pulse width |
| Features | hold, autohold, min, max, relative, backlight |
| Website | fluke.com |
The Fluke 187/198 multimeters are 50000-count handheld digital multimeters.
Hardware
- Main IC: Fluke 669918 02 01 NB222
Photos
Device, front
PCB, top
PCB, bottom
Protocol
ASCII-based.