Best Data Logging Multimeters in 2026

Versatile Digital Multimeter - Accurately measures AC/DC Current, AC/DC Voltage, Capacitance, Frequency, Duty Cycle, Resistance, Diode, Continuity and Temperature

Thoughtful Design - Support Data Hold, Large LCD Backlit Screen, Auto Shut-off and Hanging Magnet, and Kickstand make the process of measurements easier. Professional level is reflected in some features include Auto-Ranging capability, and True RMS for measuring both AC Current and Voltage

Suitable For Many Occasions - This Multimeter is a golden partner to help to troubleshoot a variety of automotive and household electrical problems safely and accurately.

VERSATILE DIGITAL MULTIMETER - Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc.

TROUBLESHOOTING WITH Accuracy - This Multimeter has a sampling speed of 2 times per second; Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings.

ENSURES SAFETY - Double ceramic fuse is anti-burn and protects from overloading.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks. And low battery indication will be displayed when battery power is low.

Basic dc accuracy 0.5%

CAT III 600 V safety rated

Diode and continuity test with buzzer

【100% Safety Assurance】Built-in Double Fuse. Overload Protection on all ranges.

【Auto-ranging Tester】Accurately measure AC/DC voltage, AC/DC current, resistance, frequency, continuity, diode, etc.

【Backlight Display】 Designed with 3 1/2 digit LCD display and 'Backlight', showing the reading clearly in low light areas.

Digital multimeter measures AC/DC voltage, resistance, and capacitance and performs continuity and diode tests

True RMS meter provides accurate readings when measuring linear or nonlinear loads where the current or voltage has a sinusoidal or non-sinusoidal waveform

Simultaneously checks for voltage and continuity

Customer Service: KAIWEETS provides a lifetime after sale service and technical support. This digital multimeter is included with 2 AAA batteries (pre-installed), comes with a carrying case and 2 decent cable leads.

Multi-Function: This multimeter can test AC/DC Voltage, DC current (Can not for AC current), Resistance, Continuity, Diode Measurement.

Sensitive Test: Please make sure the rotary switch is located at the right test range. Data hold function, backlight function helps you test clearly and quickly in a dim place.

Wide Range of Applications: can measure AC and DC voltage, resistance, and current; can test circuit continuity, battery quality, and diode biases; a must-have addition to all your electrical and electronic tools for industrial and household use

High Quality Display with Backlight Function: features a high quality 3 ½ digits display with maximum display value of 1999 with automatic polarity display; with backlight to conveniently see the values in dimly-lit areas

Features Hold function that retains the last measured value, kick-stand, silicone cover for protection; low battery indicator icon displayed when battery power is low; BATT function to test battery quality; easy to use and operate

Continuity Test and Voltage Alert: Use the PTC ceramics protection circuit for Resistance and frequency measurement and Shielding Interference and Diode and Continuity Test can be 20000 µF

Non Contact Voltage Alert: When the detection of voltage is greater than 700V(RMS), keep close to the conductor, the instrument sensor will light and buzz.

With 10 Auto-Ranging: Accurately measures AC/DC voltage and current, frequency, resistance, diode and continuity NCV test, It's a good 10 Function Digital Multimeter

TrendCapture graphically displays logged data session to quickly determine whether anomalies may have occurred.

Unique logging and graphing capabilities mean you no longer need to download logged readings to a PC to detect a trend

Stores up to 15,000 recorded events

1.Digital Multimeter:This power energy meter can measure and display voltage current active power energy frequency and power factor at the same time.with split current transformer,more convenient to install .

2.Overload Alarm function:Backlight and power will flash simultaneously to give an alarm when exceeding the preset value.You can preset power limit by yourself.

3.Automatic Data Storage Function:The last test data is stored automatically when the power supply abruptly lose. Don't worry about data loss due to sudden power outages.

Auto and manual ranging, datalogging digital multimeter measures voltage, current, resistance, frequency, capacitance, temperature, conductance, pulse width, and duty cycle

True RMS meter provides accurate readings when measuring linear or nonlinear loads where the current or voltage has a sinusoidal or nonsinusoidal waveform

Datalogging features include minimum, maximum, and average, on screen graphing, real time clock, data hold, and data export to a computer

Stores up to 15,000 recorded events

Real time clock for automatic time stamping of saved readings

Large 50,000 count, 1/4 vga display with a white Backlight

SMART MODE: The multimeter defaults to Smart Mode. In smart mode, the meter can automatically test voltage, resistance, capacitance, and more. It recognizes what is being measured and selects the range with the best resolution, without you having to do anything extra!

SAFETY FIRST: IEC Rated CAT.III 600V, CE, FCC and RoHS Certified. With 10A fuse and overload protection. The silicone case provides additional drop protection and also prevents electrical leakage.

4 INCH DISPLAY: The multimeter is only 2cm thick and can be taken anywhere. Sleek and stylish with a large LCD color screen and flashlight, it's easy to read even in dimly lit places.

【Multifunctional Tester】：Multiple ports (USB, Type-C and Micro USB) for checking the charging status and process of your USB device or Type c device. New upgraded multimeter tester maximum voltage and current 32V/5.1A/150W, the tester supports a variety of fast charging detection, the process of electrical signal to monitor the charging protocol to meet the various needs of cell phone users. Can also be used to test the capacity and power of mobile power.

【Professional safety protection】: with overvoltage protection, overcurrent protection, undervoltage protection, low energy protection and alarm system. This upgraded USB Type C tester detects safety and maximizes device protection from damage. Automatic output cut-off, audible alarm, sudden power failure to save data.

【Newest Upgraded IPS color screen】: The new upgraded version provides 8 LCD main color screen display interface, key switch display interface. Through the new interface settings, support OTG function, monitor the voltage, current, capacity, power, USB's power, load impedance, D/D-voltage and other data of USB or type c supported devices. Switch multiple interfaces with the click of a button. (Support 180 degree flip screen, 3 kinds of personalized interface!)

Multifunction: This digital multimeter can test AC/DC Voltage, DC current, Resistance, Diode, Continuity, Triode hFE value Measurement.

Safety Assurance：Built-in Double Fuse. Overload Protection on all ranges.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks.

Easy to Use：VM200M Multimeter support continuity buzzer, low battery prompt, auto power-off. Built-in a backlight LCD display for a clear reading showing in low-light areas.

⚡【Monitoring on Your Phone】Smart clamp-on multi tester BT-7200APP can auto connect to your Android / Apple phones or tablet with ease, allows you viewing logging the data out of the arc flash zone 15m (50 ft) away, and save the measurement for detailed analysis, sharing later.

⚡【AC DC Clamp Amp Voltmeter w/ NCV】This clamp multitester can accurately measure AC/DC Amperage, AC/DC Voltage, Resistance, Frequency or Duty Cycle, Capacitance and also provides Noncontact AC Voltage(NCV) detection, Diode, Continuity Buzzer and Temperature(℃/℉) tests. Easy to use in non-contact ampere measures, troubleshoot electrical problems in , motors, household appliances, HVAC

⚡【Continuous Data Logging Clamp DMM】This clamp-on meter can displays AC DC amps, volts, ohms, Cap, Hz Temp in Max/Min on the same interface with real-time reading. The curve graph w/ timing will show you the changes of amp volt flow more visually. Also supports adjustable data logging rates for continuous testing/ recording unless the battery is dead or the memory is full.

✅【Real-time Data Record By Bluetooth APP】AOPUTTRIVER Clamp-meter has a serial data output function.It is connected to the mobile by Bluetooth and real-time data can be recorded, analyzed and processed by the mobile APP. Before using this function, you need to scan the QR code of the manual and install the mobile APP.

✅【Multi-Function Clamp Meter】4000 count auto ranging,AC / DC Voltage/Current,Capacitance measurement,Electrical resistance, Frequency measurement, Temperature, Diode and On/Off Test,Frequency, Continuity measurement, Low power display, LCD display, Relative value, Data hold, Backlight, Auto power off. NOTE: Can't measure the low current, need to over 1A.

✅【Anti-Fall Silicone Protection】The Flexible protective cover ensures that the clamp meter falls from high altitude without damage.

0-26V 0-6A voltage & current measurement. 240*135 1.14’IPS. 4.5 digits reading for voltage and current. 0.1% maximum gain error for both voltage and current. Capacity/Energy accumulator. PD(with PPS), QC2.0, QC3.0, QC4.0, Huawei SCP, SSCP, FCP, Samsung AFC, VOOC, Super VOOC 65W trigger for charger testing.

Powerful PC software: Data logging up to 1000sps. VBUS ripple viewer(8Msps). PD listener for device diagnosis. Fast-charge trigger . All functionalities can be activated simultaneously for advanced test requirements.

⚡【DC AC Current Clamp Multimeter】This multifuctional clamp-on meter can accurately measures AC DC current with 400A/1000A ranges, 100mA/1A resolution；AC and DC Voltage to 1000V, Resistance to 60M ohms; Capacitor to 200μ farad; Frequency to 9.999m Hz; Temperarture -4~1832℉ (℃/℉ Optional), Test voltage 4V, can measure light-emitting diodes, and continuity test.

⚡【Sensitive Hall Effect Clamp Sensor】Engineered with hall effect sensor to ensure high precision measurement on DC/AC amperage testing. Built with big jaw caliber size 1.77 inches (45mm), allows you non-contact measuring multiple wires at the same time. ❗Please separate the hot and neutral conductors or they will cancel each other out and give zero amp reading, just clamp on the LIVE line for accurate amperage testing❗

⚡【Electrical Data Logger】Get rid of hand-written notes or complicated maths. With this intelligent clamp amp meter, all electric measurements will be displayed on your phone or tablet, auto graph a trend chart, support to sharing out in Excel, TXT format. This clamp-on ammeter is reliable on remotely troubleshoot electrical problems in HVAC, household, commercial, etc.

⚡[Wide Range Avometer] True-RMS AC/ DC amps multitester can accurately measures DC volts 0.1mV~1000V; AC voltages 1mV~750V; DC & AC ampere 100mA~1000A; Resistance 0.1~60MΩ; Capacitor 1pF~60mF; Frequency 0.001~9.999MHz; Temp -4~1832℉ (℃/℉ Optional), diode and continuity test.

⚡[Smart Amps Meter] Download customized App for Android/ IOS phones on Google Play or APP Store, which allows you to real-time monitor live maximum/ minimum/ average value simultaneously, graphing your measured data, record, save and output serial measurements.

⚡[Safe NCV Detector] 45mm large jaw design can easily clamp on thick wires and take amperage measurement without breaking into circuit. Non-contact voltage detection checks volts status in simper and safer ways with visual and audible alarm.

OWON B35T+ Bluetooth Module True RMS Offline Recording Function

【Smart Bluetooth Connected Meter】This intelligent voltmeter can connect to your iPhone/Android phones allows you remotely monitor, log the data on your phone, and export in EXCEL or TXT files. Display all measurement on the same interface including: Max/min/current/average, on-screen graphing, real-time clock, sampling rate setting, export data to Excel/TXT. ✅(For iPhone, need to work with iTunes software to export the saved document.)✅

【Loads of Features Electric Tester】It can measure AC/DC volt, AC/DC amps, Ohm,Capacitance(Nano farad ~ microfarad), Temp in ℃, Frequency, Duty cycle, Diode test, Continuity buzzer tester, Data Hold, Auto Backlit, 1.5~12V battery testing, Relative value measurement.

【Auto-Backlight Display】Built with a light sensor to sense the ambient brightness, turn ON /OFF backlit screen automatically, no more keep pressing a button back on forth during the measurement. Volt ampere meter storage case included allows you to put all accessories neat and together.

22,000 display count, can measure weak signals

True RMS, 220mF capacitance measurement

Peak hold: auto hold the max/min value of pulse signals

More than 1 device could be monitored, assuring more measurement safety

Functioning as multimeter + datalogger

Offline record function,smart voice-reading accessible

WHAT’S IN THE BOX: 15190T Data Logging Multimeter, Rechargeable Li-ion Battery, Battery Charger, Canvas Bag, Test Leads, Temperature Probe and Socket and Magnetic Hanging Strap.

FUNCTION: Southwire's Bluetooth 15190T MaintenancePRO multi-meter and MApp mobile app are taking test and measurement to a whole new level. When used together, this system provides one of the safest and most convenient ways for electrical professionals to get the job done.

BLUETOOTH INTERFACE: For downloading, viewing, and sharing on Southwire’s MApp mobile app. onboard memory allows data logging even when Bluetooth wireless is not connected.

Measuring Function: Multiple measurements, including AC/DC voltage, AC/DC current, resistance, continuity, testing diodes, capacitance, frequency, temperature, non-contact voltage detect.

Multimeter Features: Owing date hold mode, the date will be frozen and showed on the display during measurement; Making Relative Measurements(manual range mode)not suitable for measuring AC voltage/current, transistor and frequency.

The multimeter can monitor the measurements, perform remote control, view trending graphs and store recorded date as CSV file via mobile phone or PC, it need to install software(support Android, iOS and Windows). Bluetooth connectivity works over a range of about 7 to 8 meters.

Fluke 289/FVF/IR3000 True-RMS Electronics Logging Digital Multimeter Combo Kit with Fluke Connect Compatibility and FlukeView Software

289/FVF/IR3000 289 Multimeter with Software and Wireless Connectivity Kit

NEW - Now compatible with Fluke Connect mobile app and all Fluke FC enabled test tools with optional ir3000 FC infrared connector (sold separately).

Fluke-289V Advanced data logging Multimeter has a large 50,000 count,1/4 VGA display

The low impendence voltage function prevents false reading due to "ghost voltage"

The Fluke-i400 AC 400A Currant Clamp is your companion to the DMM to measure up to 400 A AC with 1 mA/Amp output

The FlukeView forms combination kit comes standard with fluke 287 true rms electronics logging multimeter with trendcapture and FlukeView forms software and cable

Also includes 80BK-A thermocouple probe; cat III 1000V 10A modular test leads (red, black); cat III 1000V 10A modular test probes (red, black) and cat II 300V 5A alligator clips (red, black)

Soft case for meter protection and accessory storage

View, monitor, capture pictures & data log the date/time stamped readings to smart phones & tablets

For use with iOS and Android systems

The Bluetooth function allows you to wirelessly view AC Voltage, dc Voltage, resistance, continuity & diode test on a smart device