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10 Best Automotive Multimeters 2025 in the United States
#1
Winner
AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Black
The AstroAI Digital Multimeter AM33B is a versatile and budget-friendly tool ideal for both automotive and household electrical troubleshooting. It measures AC/DC voltage, DC current, resistance, continuity, and diode functionality with a count of 2000, which is sufficient for typical DIY and hobbyist projects. The meter includes specific battery test modes (1.5V, 9V, and 12V) that automatically detect battery status, which is convenient when checking car or household batteries. The display features an LCD backlight, making it easier to read in low light conditions.
Rating
9.8
Chosen by1,203
Measurement Range
Display
Auto-Ranging vs. Manual Ranging
Most important from
49169 reviews
#2
Fluke 15B+ Digital Multimeter, for Electrical Applications, Measures AC/DC Voltage and Current Measurements up to 1000V and 10A, Along with Resistance, Continuity, Diode, and Capacitance Capabilities
The Fluke 15B+ Digital Multimeter is a robust tool designed for various electrical applications, making it a reliable choice for automotive and residential use. One of its standout features is the CAT III 600V safety rating, which ensures safety while working on electrical systems.
Rating
9.6
Accuracy
Durability and Build Quality
Additional Features
Most important from
417 reviews
#3
Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries
The Klein Tools CL120VP Electrical Voltage Test Kit is a comprehensive package designed for automotive electrical testing. It includes a clamp meter that measures AC current and features a non-contact voltage tester, making it versatile for various applications. The kit also provides test leads, a GFCI receptacle tester, and a voltage tester for both AC and DC voltages.
Top 10 Best Automotive Multimeters 2025 in the United States
#1
Winner
9.8 score
AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Black
AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Black
Display: LCD with backlight
Auto-Ranging vs. Manual Ranging: Supports auto-ranging
Durability and Build Quality: Double fuse; silicone shock cover
Additional Features: Data hold; buzzer; auto shutoff
Chosen by 1203 this week
Fluke 15B+ Digital Multimeter, for Electrical Applications, Measures AC/DC Voltage and Current Measurements up to 1000V and 10A, Along with Resistance, Continuity, Diode, and Capacitance Capabilities
Fluke 15B+ Digital Multimeter, for Electrical Applications, Measures AC/DC Voltage and Current Measurements up to 1000V and 10A, Along with Resistance, Continuity, Diode, and Capacitance Capabilities
Measurement Range: AC/DC voltage up to 1000V, current 10A
Display: clear and easy to read
Auto-Ranging vs. Manual Ranging: Auto-ranging
Durability and Build Quality: solid
Additional Features: CAT III 600V, resistance, continuity, diodes, capacitance
Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries
Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries
Auto-Ranging vs. Manual Ranging: Auto-Ranging
Durability and Build Quality: Durable design
Additional Features: Non-contact voltage tester, test leads
Fluke 117/323 Kit Multimeter and Clamp Meter Combo Kit For Residential And Commercial Electricians, AC/DC Voltage, AC Current 400 A, Includes Test Leads, TPAK And Carrying Case
Fluke 117/323 Kit Multimeter and Clamp Meter Combo Kit For Residential And Commercial Electricians, AC/DC Voltage, AC Current 400 A, Includes Test Leads, TPAK And Carrying Case
Measurement Range: up to 400 amps, 600 volts
Accuracy: true RMS for non-linear loads
Additional Features: test leads, carrying case
Fluke 17B+ Digital Multimeter, for Electrical Applications, Measures AC/DC Voltage 100V, Current Measurements to 10A, Resistance, Continuity, Diode, Capacitance, Frequency, and Temperature Testing
Fluke 17B+ Digital Multimeter, for Electrical Applications, Measures AC/DC Voltage 100V, Current Measurements to 10A, Resistance, Continuity, Diode, Capacitance, Frequency, and Temperature Testing
Measurement Range: Voltage up to 1000V, current 10A
Accuracy: Notable
Display: Clear and easy to read
Auto-Ranging vs. Manual Ranging: Supports both
Durability and Build Quality: Robust, CAT III 600V rating
Additional Features: Resistance, continuity, capacitance, diode, temperature
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Up to 11% off
Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter
Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter
Measurement Range: Insulation resistance up to 4000MΩ
Accuracy: Auto-ranging True Root Mean Square
Display: Backlit display with icons
Auto-Ranging vs. Manual Ranging: Auto-ranging
Additional Features: High voltage icon, warning alarm
Fluke 88 V/A Automotive Multimeter Combo Kit
Fluke 88 V/A Automotive Multimeter Combo Kit
Measurement Range: AC/DC voltage, current, resistance, capacitance
Accuracy: high accuracy
Display: clear and easy to read
Auto-Ranging vs. Manual Ranging: manual and auto ranging modes
Durability and Build Quality: robust, durable design
Additional Features: thermometer, RPM, pulse width measurements
Klein Tools CL810 Pro Digital Clamp Meter with Flashlight and Illuminated Dial, 600A AC/DC Auto-Ranging, True RMS, NCVT, Measures Current, LOZ,Temperature
Klein Tools CL810 Pro Digital Clamp Meter with Flashlight and Illuminated Dial, 600A AC/DC Auto-Ranging, True RMS, NCVT, Measures Current, LOZ,Temperature
Measurement Range: Voltages, currents, resistance, temperature, frequency
Accuracy: True RMS technology
Display: Transflective reverse-contrast display
Auto-Ranging vs. Manual Ranging: Auto-ranging
Durability and Build Quality: 6.6-foot drop protection, IP40 rating
Additional Features: Non-contact voltage, flashlight, LoZ mode
#10
7.4 score
Fluke 115 Digital Multimeter, Measures AC/DC Voltage To 600 V & Current to 10 A, Measures Resistance, Continuity, Frequency & Capacitance, Includes Battery, Holster & 4mm PVC-Insulated Test Lead
Fluke 115 Digital Multimeter, Measures AC/DC Voltage To 600 V & Current to 10 A, Measures Resistance, Continuity, Frequency & Capacitance, Includes Battery, Holster & 4mm PVC-Insulated Test Lead
Measurement Range: AC/DC voltage up to 600V, 10A
Accuracy: True-rms
Display: large white LED backlight
Durability and Build Quality: sturdy design
Additional Features: resistance, continuity, frequency, capacitance, Min/Max
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Buying Guide for the Best Automotive Multimeters
Choosing the right automotive multimeter can be a bit overwhelming, but with the right knowledge, you can find the perfect tool for your needs. An automotive multimeter is an essential device for diagnosing electrical issues in vehicles. It measures various electrical properties such as voltage, current, and resistance, helping you troubleshoot and fix problems efficiently. To make an informed decision, you need to understand the key specifications and how they relate to your specific requirements.Measurement RangeThe measurement range of a multimeter indicates the maximum and minimum values it can measure for voltage, current, and resistance. This is important because it determines the types of electrical systems you can work on. For example, if you are working on a vehicle with a 12V battery, you need a multimeter that can measure at least 12 volts. Generally, a wider range is better as it offers more versatility. For most automotive applications, a voltage range up to 20V, a current range up to 10A, and a resistance range up to 20MΩ should suffice. Choose a multimeter with ranges that cover the typical values you expect to encounter in your work.
AccuracyAccuracy refers to how close the multimeter's readings are to the actual values. This is crucial for precise diagnostics and repairs. Accuracy is usually expressed as a percentage of the reading plus a number of least significant digits. For example, an accuracy of ±1% + 2 means the reading could be off by 1% of the value plus 2 digits. Higher accuracy is better, but for most automotive tasks, an accuracy of ±1% to ±2% is generally sufficient. Consider your need for precision; if you are doing detailed diagnostics, opt for higher accuracy.
DisplayThe display of a multimeter shows the measurement readings. A clear, easy-to-read display is important for quick and accurate diagnostics. Look for a multimeter with a large, backlit LCD screen, which is especially useful in low-light conditions. Some advanced models offer graphical displays or bar graphs, which can provide more intuitive readings. If you often work in dimly lit areas or need to read measurements quickly, prioritize a multimeter with a high-quality display.
Auto-Ranging vs. Manual RangingAuto-ranging multimeters automatically select the appropriate measurement range, making them easier to use, especially for beginners. Manual ranging multimeters require you to set the range yourself, which can be more time-consuming but offers more control. Auto-ranging is convenient and reduces the risk of incorrect settings, making it ideal for general use. However, if you prefer more control over your measurements or are working on specialized tasks, a manual ranging multimeter might be more suitable.
Durability and Build QualityDurability and build quality are important because automotive environments can be harsh, with exposure to dust, moisture, and rough handling. A robust multimeter with a rugged, shock-resistant casing will last longer and withstand tough conditions. Look for features like rubberized protection, water resistance, and sturdy construction. If you frequently work in challenging environments, prioritize a multimeter known for its durability and build quality.
Additional FeaturesAdditional features can enhance the functionality and convenience of a multimeter. Common extras include a continuity tester, diode test, temperature measurement, and data hold function. Some multimeters also offer Bluetooth connectivity for wireless data transfer and logging. Consider which additional features are important for your specific tasks. For example, a continuity tester is useful for checking wiring integrity, while temperature measurement can be handy for diagnosing overheating issues.