Difference between revisions of "Tenma 72-9380A"
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'''USB cable:''' | '''USB cable:''' | ||
* See [[Device cables#UNI-T_UT-D04]]. | * See [[Device cables#UNI-T_UT-D04]]. | ||
'''PCB Front''' | |||
* LSD0007 (possibly TI MSP430 MCU?) | |||
'''PCB back''' | |||
* [http://www.ti.com/product/msp430fe425 TI MSP430FE425] microcontroller | |||
* [http://www.cyrustek.com.tw/spec/ES51966A.pdf Cyrustek ES51966] DMM chip | |||
* [http://www.holtek.com/english/docum/consumer/1621.htm Holtek HT1621] LCD driver | |||
== Photos == | == Photos == | ||
Revision as of 00:40, 24 October 2014
 | |
| Status | in progress |
|---|---|
| Counts | 40000 |
| IEC 61010-1 | CAT III (1000V) / CAT IV (600V) |
| Connectivity | USB |
| Measurements | voltage, current, power, resistance, capacitance, frequency, temperature, duty cycle, diode, continuity |
| Features | autorange, true-rms, data hold, relative, backlight |
| Website | mcmelectronics.com |
The Tenma 72-9380A is a 40000 count CAT III (1000V) / CAT IV (600V) handheld digital multimeter with USB connectivity.
It is a rebadged UNI-T UT71E.
Hardware
USB cable:
PCB Front
- LSD0007 (possibly TI MSP430 MCU?)
PCB back
- TI MSP430FE425 microcontroller
- Cyrustek ES51966 DMM chip
- Holtek HT1621 LCD driver
Photos
PCB front
MCU with sticker
MCU without sticker
PCB back
