The 6 Best Voltage Testers

Updated December 15, 2016 by Daniel Imperiale

6 Best Voltage Testers
Best High-End
Best Mid-Range
Best Inexpensive
We spent 25 hours on research, videography, and editing, to review the top selections for this wiki. If you are a lineman for your county, a professional electrician or are planning to work in any environment where there may be dangerous live wires, make sure you always have one of these voltage testers on hand to warn you of any potentially harmful situations. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best voltage tester on Amazon.

6. Greenlee GT-16

While the lifetime warranty that comes with every Greenlee GT-16 ought to give you peace of mind while using one in the field, its lack of a silent mode or an automatic shutoff keep it from breaking into the upper echelon of voltage testers.
  • manually adjustable
  • low battery indicator
  • puts out too many false readings
Brand Greenlee
Model GT-16
Weight 2.4 ounces
Rating 3.8 / 5.0

5. Raniaco Triple Level

The sensitivity of the Raniaco Triple Level automatically adjusts to the intensity of the perceived voltages nearby, helping to prevent false positive readings among tangles of mixed live and null wires. Its anti-slip design keeps it firmly in your grasp.
  • batteries included
  • extruded upper grip
  • feels hollow in the hand
Brand Raniaco
Model pending
Weight 1.6 ounces
Rating 4.3 / 5.0

4. Fluke 1AC-A1-II

To ensure that it always performs with peak accuracy, the Fluke 1AC-A1-II periodically tests its own battery levels and circuit integrity using the company's voltbeat technology. The glowing red tip indicates the presence of a voltage.
  • an always-on mode
  • two-year warranty
  • flimsy power button
Brand Fluke
Weight 3.2 ounces
Rating 4.5 / 5.0

3. Milwaukee 2203-20

The Milwaukee 2203-20 sounds a loud beep in the presence of any voltage, but the effect has no mute option, so if you're working in a sensitive area, you're going to create a distraction. It's voltage readout is reliable, but non-specific.
  • very easy to use
  • long battery life
  • weak flashlight
Brand Milwaukee
Model 2203-20
Weight 2.4 ounces
Rating 4.8 / 5.0

2. LESHP PM8909C

An added safety feature in the LESHP PM8909C activates a visual and audible alarm in the presence of dangerously high voltages. Its automatic power off function deactivates the device after a few minutes of dormancy so that its own batteries last as long as possible.
  • made from pvc and abs plastics
  • detects between 12 and 1000 volts
  • works from 0-40 degrees celsius
Model pending
Weight 1.6 ounces
Rating 4.7 / 5.0

1. Klein Tools VCV-T3

The Klein Tools VCV-T3 comes equipped with an easy-to-read LED bar graph that indicates both the presence and the intensity of a readable voltage. Unlike many other testers, this unit can use its flashlight independently from the testing function.
  • very few false positive readings
  • intuitive controls
  • durable against drops
Brand Klein Tools
Model GIDDS2-2491793
Weight 4 ounces
Rating 4.7 / 5.0

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Last updated on December 15, 2016 by Daniel Imperiale

Daniel is a writer, actor, and director living in Los Angeles, CA. He spent a large portion of his 20s roaming the country in search of new experiences, taking on odd jobs in the strangest places, studying at incredible schools, and making art with empathy and curiosity.

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