10 Best Voltage Testers 2026 in the United States

The Fluke 17B+ is a reliable digital multimeter designed for accurate voltage testing in electrical work. It measures both AC and DC voltage up to 1000 volts, covering most residential and commercial applications. Its current measurement reaches up to 10 amps and it also handles resistance, continuity, capacitance, diode tests, and temperature readings with the included probe. This versatility makes it useful for troubleshooting a wide range of electrical problems.

The device features a clear digital display and simple indicators, making it easy to read measurements even for non-experts. Safety is emphasized with a CAT III 600V rating, allowing confident use on many common electrical systems. The build quality is solid, reflecting Fluke’s reputation for durability in daily use. It operates on two AA batteries and is compact enough for easy portability.

While it covers many functions, the multimeter might be more than needed if only a basic voltage tester is required. It also lacks advanced features such as a backlit screen or Bluetooth connectivity found in some newer models. This makes it a user-friendly, well-built tool suitable for electricians, DIYers, or anyone needing dependable voltage and electrical measurements with strong safety features.

The Fluke 1507 Digital Megohmmeter is a solid choice for professionals needing reliable insulation resistance testing. It covers a wide voltage range, offering test voltages of 50, 100, 250, 500, and 1000 volts, which suits many industrial applications well. Its digital, battery-powered design includes a large backlit display, making it easy to read results even in dim conditions. Built with safety in mind, the tester will not perform insulation tests if it detects live voltage above 30 volts, helping protect users from accidental shocks. The included remote test probe is handy for repetitive or hard-to-reach tests, adding convenience. Calibration before shipment assures accuracy (+/-0.5%), which is essential for trustworthy measurements.

The unit meets EN 61010-1 safety standards and comes with a one-year warranty, giving some peace of mind about durability and quality. On the downside, it weighs about 2.2 pounds, which may feel a bit bulky compared to lighter handheld testers. If you need a dependable, well-built insulation tester with multiple voltage options and good safety features, the Fluke 1507 is a worthy tool to consider.

The Fluke 15B+ Digital Multimeter is a reliable tool for electrical applications, offering a broad voltage range up to 1000V for both AC and DC, which makes it versatile for various tasks from automotive diagnostics to electrical panel work. Its capability to measure up to 10A of current is useful for detecting issues like overloading and short circuits. The addition of features like resistance, continuity, diode, and capacitance measurements further enhances its utility for troubleshooting a wide range of electrical issues.

The CAT III 600V safety rating is a significant advantage, ensuring a high level of protection when working on residential and commercial electrical systems. The build quality is robust, typical of Fluke products, and the device is relatively lightweight at 460 grams, making it easy to handle and carry around. However, users should be mindful that it is battery-powered, which means keeping spare batteries handy is essential to avoid downtime. Additionally, while the multimeter is adequately featured, some might find the display and indicators a bit basic compared to more advanced models that offer backlit displays or additional data logging functions.

The Fluke 15B+ is well-suited for electricians and hobbyists needing a dependable, all-around multimeter for a variety of electrical measurements.