MCM Electronics

True RMS Intelligent Digital Multimeter with USBMCM Part #: 72-9380  |  Tenma Part #: 72-9380

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A premium, compact hand-held digital multimeter that boasts a 39.999 count display and an optically isolated USB interface with specifications that surpass other meter brands that cost 2~3x more!

Product Description

  • Fused 10A Range
  • Auto Ranging
  • Current Measurement Alarm
  • Function Set Up
  • Auto Ranging
  • Votage & Current : AC + DC Measurement
  • Data Logging: 100 records
  • Data Recall
  • Diode
  • Continuity Buzzer
  • True RMS
  • Peak Hold
  • Max/Min Mode
  • Relative Mode
  • Data Hold
  • USB
  • Double Display Backlight
  • Full Icon Display
  • Sleep Mode
  • Low Battery Display
  • Input Impedance for DC Voltage Measurement: DC 200mV : Around 2.5GW; All Other Ranges : 10MW
  • Max. Display : 40,000
  • Analog Bar Graph


  • Power: 9V Battery
  • LCD Size: 73 x 50 mm
  • Product Color: Red and Grey
  • Product Net Weight: 384g
  • Product Size: 200 x 93 x 40mm
  • Standard Accessories: Test Lead, English Manual, Battery, Alligator Clip, USB Interface Cable,Software, Point Contact Temperature, Probe, Carrying Bag, Test Clip, Power Adaptor
  • Standard Individual Packing: Gift Box


  • Software
    Device software can be downloaded here: 72-9380 Software (.zip, 2.2Mb)

    Function Range Best Accuracy
    DC Voltage 400mV/4V/40V/400V/1000V (0.025%+5)
    AC Voltage 4V/40V/400V/1000V (0.4%+30)
    AC Bandwidth 100KHz
    DC Current 400µA/4000µA/40A/400mA/10A (0.08%+8)
    AC Current 400µA/4000µA/40A/400mA/10A (0.5%+15)
    Resistance 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ (0.3%+8)
    Capacitance 40nF/400nF/4µF/40µF/400µF/4mF/40mF (1%+20)
    Temperature (°C) -40°C ~ 1000°C (1%+30)
    Temperature (°F) -40°F ~ 1832°F (1.5%+50)
    Frequency 40Hz/400Hz/4kHz/40kHz/400kHz/4MHz/40MHz/400MHz (0.01%+8)
    Duty Cycle 10%~90% (1%+30)
    4~20mA Loop 0~100% (1%+50)
    Power Measurement 2500W (2%+5)

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    Package Specifications & Dimensions
    Weight:0.08 lbs.
    Hazardous:No
    RoHS Comp:No
    Warranty:90 days
    Need to Return?
    Length:10 in.
    Width:3.75 in.
    Height:2.75 in.
    Shipping Information
    Extra Shipping Charge:No
    Drop Ship:No
    Catalog Pages
    Catalog/Page:
    PDF Reference

    Requires Adobe Acrobat Reader.

    Mfr. Info

    Tenma Logo
    Mfr. Name:Tenma
    Mfr. Part Number:72-9380