Difference between revisions of "Tenma 72-7730"

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(Tenma 72-7730 is now supported.)
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| image          = [[File:Tenma 72-7730.png|180px]]
| image          = [[File:Tenma 72-7730.png|180px]]
| name            = Tenma 72-7730
| name            = Tenma 72-7730
| status          = in progress
| status          = supported
| source_code_dir =  
| source_code_dir =  
| counts          = 20000
| counts          = 20000
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'''Multimeter''':
'''Multimeter''':
* '''44000/440000-count dual-slope ADC''': [http://www.cyrustek.com.tw/product-1-44000.htm#ES51966 Cyrustek ES51966P] ([http://www.cyrustek.com.tw/spec/ES51966A.pdf datasheet])
* '''16-bit microcontroller''': [http://www.ti.com/product/msp430f149 Texas Instruments MSP430F149] (markings "TI 14AH00W G4 LSD0007 REV S") ([http://www.ti.com/lit/gpn/msp430f149 datasheet])
* '''128 (32 x 4) pattern multi-function LCD driver'''': [http://www.holtek.com.tw/english/docum/consumer/1621.htm Holtek HT1621B] ([http://www.holtek.com.tw/pdf/consumer/ht1621v310.pdf datasheet])
* '''PCB markings''': The silkscreen reads "71A V20051010-8", but the correct "B" model indication is apparently added manually by UNI-T using a a sharpie and a sticker.
* '''PCB markings''': The silkscreen reads "71A V20051010-8", but the correct "B" model indication is apparently added manually by UNI-T using a a sharpie and a sticker.


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[[Category:Device]]
[[Category:Device]]
[[Category:Multimeter]]
[[Category:Multimeter]]
[[Category:In progress]]
[[Category:Supported]]

Revision as of 18:00, 16 October 2015

Tenma 72-7730
Tenma 72-7730.png
Status supported
Counts 20000
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 mcmelectronics.com

The Tenma 72-7730 is a 20000 count CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity.

It is a rebadged UNI-T UT71-B.

See UNI-T UT71x series for information common to all devices in this series.

Hardware

Multimeter:

RS232 cable:

USB cable:

Photos

Multimeter:

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.

Resources