Best Data Logging Multimeters of 2025

The BTMETER BT-90EPC Digital Multimeter is a multifunctional PC link DMM that measures AC/DC voltage, AC/DC current, resistance, frequency, capacitance, temperature, diode test, continuity buzzer, 1.5V/9V battery test. It has a built-in light sensor that turns on/off the backlit screen automatically and powers off after 30 minutes of operation if you forget to turn it off. This voltmeter can connect to a computer via USB cable using the software included in the CD, allowing you to monitor and log voltage, current, temp, resistance, etc. You can display all measurements on the same interface and export data to Excel/TXT file. Additionally, it can be attached to a clamp-on amp probe for more convenient amps measurement and remote monitoring.

The BTMETER Clamp Multimeter is a versatile tool designed for both AC and DC current measurement, with ranges up to 1000A. It features a Hall effect sensor for precise readings, making it easy for you to measure multiple wires without contact. You can also monitor voltage, resistance, capacitance, frequency, and temperature, adding convenience to your electrical tasks. Plus, the built-in data logging function lets you view measurements on your smartphone or tablet, simplifying the tracking of electrical trends and helping you troubleshoot issues quickly and efficiently.

The Fluke 289 Multimeter has a large display with a white backlight, stores up to 15,000 recorded events and comes with a real-time clock. Its low impedance voltage function prevents false readings caused by ghost voltage. The unique logging and graphing capabilities allow you to detect trends without downloading logged readings to a PC.

The BTMETER BT-7200APP Clamp Multimeter is a smart clamp-on multi tester that can connect to your Android/Apple phone or tablet to view and log data from up to 15m (50ft) away. It accurately measures AC/DC Amperage, AC/DC Voltage, Resistance, Frequency/Duty Cycle, Capacitance, Temperature(℃/℉) and provides Noncontact AC Voltage(NCV) detection, Diode, Continuity Buzzer tests. The curve graph with timing displays changes of amp volt flow more visually. It also allows adjustable data logging rates for continuous testing/recording.

The BTMETER BT-90EPD Multimeter is a smart Bluetooth connected meter that allows you to remotely monitor and log data on your iPhone or Android phone. With this multimeter, you can easily measure AC/DC voltage, current, resistance, temperature, and more. The built-in Bluetooth feature enables you to export the data in Excel or TXT files, making it convenient for further analysis. The auto-backlight display ensures easy readability in any lighting condition, and the included storage case keeps all the accessories organized. Additionally, the BT-90EPD can be attached to a clamp-on amp probe for amp logging, eliminating the need for constant back and forth checking. Overall, this multimeter offers a wide range of features and convenience for both professionals and DIY enthusiasts.

The UNI-T True RMS Data Logging Multimeter UT181A is a high-precision and reliable tool with a large 60,000 counts display. It can measure AC/DC voltage and current, resistance, admittance, capacitance, frequency, and more. With Bluetooth support and iDMM APP, this multimeter can store up to 20,000 sets of measurement data and display them on a trend graph. It also features a real-time clock for automatic time stamping of saved readings, and is waterproof and dust-proof with an IP65 safety rating. The multimeter comes with a carrying case, test leads, USB interface cable, temperature probes, power adaptor, software CD, and paper manual.

The OWON OW18E Bluetooth Digital Multimeter is a versatile and precise tool for electronic circuit debugging, testing, and manufacturing, as well as automotive maintenance and education. Its features include non-contact voltage testing, live function with sound and light alarm, min/max/average recording, stable kickstand, pen slot, and data retention. Additionally, it supports True RMS testing for both pure and complex waves, has a large backlit display and a tiny LED light, and comes with lifetime technical support.

The Fluke 287CAL Multimeter is a versatile tool that allows you to measure various electrical parameters with ease. It features both auto and manual ranging, making it adaptable for different tasks. The True RMS capability ensures accurate readings for both linear and nonlinear loads, giving you confidence in your measurements. With its datalogging function, you can track minimum, maximum, and average values, which is helpful for monitoring changes over time. The backlit LCD screen displays multiple readings at once, allowing you to see trends and detect anomalies quickly, enhancing your efficiency during troubleshooting.

The Ciglow OW18B Multimeter is a versatile tool designed for a variety of measuring tasks. With Bluetooth 4.0 support, you can easily connect the multimeter to your smartphone or tablet, enhancing your data logging experience. It measures both AC and DC voltage, current, resistance, and more, making it suitable for a wide range of applications. The NCV true RMS feature ensures accurate readings, while the accompanying app works on Android, iOS, and Windows devices, providing you with flexibility and convenience. Plus, the built-in flashlight allows for use in dimly lit areas, ensuring you can always see your measurements clearly.

The FLUKE-289/IMSK Industrial Multimeter Service Combo Kit is perfect for industrial usage. The advanced data logging multimeter has a large display, low impedance voltage function to prevent false readings, and a lifetime warranty. The included Fluke-i400 AC 400A current clamp offers a 1 mA/amp output and is the only current clamp with a CAT IV 600V/CAT III 1000V safety rating.