Tenma 72-7732
 | |
| Status | supported |
|---|---|
| Source code | seial-dmm |
| Counts | 40000 |
| IEC 61010-1 | CAT III (1000V) / CAT IV (600V) |
| Connectivity | RS232 / USB |
| Measurements | voltage, current, resistance, capacitance, frequency, temperature, duty cycle, diode, continuity |
| Features | autorange, true-rms, data hold, relative, backlight |
| Website | farnell.com |
The Tenma 72-7732 is a 40000 count CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity.
It is a rebadged UNI-T UT71-D.
See UNI-T UT71x series for information common to all devices in this series.
Hardware
Multimeter:
- PCB markings: The silkscreen reads "71A V20051010-8", but the correct "D" model indication is apparently added manually by UNI-T using a a sharpie.
RS232 cable:
USB cable:
Photos
Multimeter:
PCB, front
PCB, back
MCU under top shield
RS232 cable:
See Device cables#UNI-T_UT-D02.
USB cable:
See Device cables#UNI-T_UT-D04.
Protocol
See UNI-T UT71x series#Protocol.