MM750W: Wireless Datalogging CAT IV True RMS Multimeter


  • MM750W Multimeter:
    • Wireless DMM function with Bluetooth® Datalogging Module transmits readings to iOS® and Android™ devices for remote viewing using the free app
    • True RMS for accurate AC measurements
    • Type K Temperature function
    • 6000 count backlit LCD display
    • ±0.6% basic DCV accuracy
    • Built-in non-contact AC Voltage Detector (NCV)
    • AC μA function ideal for HVAC flame rod current measurement
    • External clamp adapter input (1mV=1A; 600A AC/DC max)
    • MIN/MAX/DIF captures highest and lowest readings and the difference between them
    • Relative Mode for Capacitance Zero and offset adjustment
    • Data Hold freezes the reading on the display
    • Auto Power Off with disable and low battery indicator
  • DAT12 Bluetooth® Datalogging Module:
    • Record over 15k readings and transmit them to a smart device
    • Free ExView® W-Series App, provides Wireless Data Streaming with real-time remote viewing of readings
    • Adjustable sample rate and file size support most application needs
    • Record data directly to phone or tablet
    • Programmable High/Low audible alarms
    • Export data in Excel® format
    • Share data files and snapshots directly from application
    • Take snapshots of the measurement area with your connected smart phone or tablet camera to capture measurement-related images and to document date/time stamps and measurement data
  • Complete with test leads, general purpose Type K bead wire temperature probe, Wireless Datalogging Module (DAT12), 9V battery, and soft case
  • English Datasheet
  • English User’s Manual

Available on back-order

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Wireless Datalogging Multimeter with 14 Functions

Extech’s MM750W fully loaded rugged Wireless Datalogging Multimeter with 14 functions, includes non-contact AC Voltage detection and Type K Temperature measurement. Using the wireless feature, Bluetooth® Datalogging Module, and the free ExView® W-Series App, you can transmit readings in real-time to your smart devices, store over 15K readings for wireless transfer to generate a report/data analysis, add notes and readings to photos taken from your smart device camera, and use your smart device as a 2nd display for easy viewing or sharing. Smart meter that does not require a clipboard/notepad on the job!

Specifications Range Max Resolution Basic Accuracy
Non-Contact Voltage (NCV) >100VAC
AC Voltage 0.1mV to 1000V 0.1mV ±0.6% of rdg ±3 digits
DC Voltage 0.1mV to 1000V 0.1mV ±0.6% of rdg ±2 digits
AC Current 0.1μA to 10.00A 0.1μA ±0.15% of rdg ±5 digits
DC Current 0.1μA to 10.00A 0.1μA ±0.12% of rdg ±5 digits
AC μA Current 0.1μA to 6000μA 0.1μA ±0.15% of rdg ±5 digits
DC μA Current 0.1μA to 6000 μA 0.1μA ±0.12% of rdg ±5 digits
Resistance 0.1Ω to 60.00MΩ 0.1Ω ±0.6% of rdg ±2 digits
Capacitance 9.999nF to 99.99mF 0.001nF ±5% of rdg ±5 digits
Frequency 9.999Hz to 55.00MHz 0.001MHz ±1.5% of rdg ±3 digits
Temperature (Type K) -40 to 1832°F (-40 to 1000°C) ±(2% 2°F) / ±(2% 2°C)
Duty Cycle 0.1 to 99.9% 0.1% ±1.2% of rdg ±2 digits
Diode Test 3.000V 0.001V ±10% of rdg ±5 digits
Continuity Audible
Datalogging (with DAT12) 15,360 data points
Dimensions 7.4 x 3.8 x 2.2″ (188 x 96 x 56mm)
Weight 14.6oz (415g) without battery