Fluke 2AC Alert Voltage Tester, 90–1000 V AC

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Product guide

Fluke 2AC Alert Voltage Tester, 90–1000 V AC

The Fluke 2AC Alert Voltage Tester is a battery-powered, non-contact detector listed for 90 to 1000 V AC. Its always-on design, glowing tip and battery check suit quick go/no-go checks, but customer feedback is mixed on whether an audible alert is present.

At a glance

Non-contact AC voltage detection with a stated range of 90 to 1000 V AC.
The tip glows when voltage is detected, according to the listing.
Voltbeat self-test and a battery check are described by the manufacturer.
Always-on operation avoids a separate power-button step.

Price

$58.47Save 7%

Reference price: ~~$62.99~~

Price checked: Nov 13, 2026

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Often bought together

Fluke 302+ Digital Clamp Meter, 30mm Jaw, Measures AC Current to 400A, Measures AC/DC Voltage to 600V, Resistance, Continuity, and Capacitance Measurements, Includes 2 Year Warranty

$127.99

Fluke 1AC II VoltAlert Non-Contact Voltage Tester, Pocket-Sized, 90-1000V AC, Audible Beeper, CAT IV Rating

$59.00

Pros and cons

Pros

Non-contact checking can be useful for a quick initial check near outlets, terminals and cords.
Always-on operation and the stated continuous self-test reduce the need to remember a separate startup step.
The battery check function gives a way to check battery condition.

Technical specifications

10 specifications

Identity
Brand	Fluke
Model	FLK2AC/90-1000V

Detection and power
Detection range	Non-contact voltage detection from 90 to 1000 V ac
Power configuration	Battery Powered
Battery requirement	2 AAA batteries required. (included)

Dimensions and installation
Dimensions listed	26 x 19.3 x 4 centimetres
Weight listed	10 g

Other listed details
Colour	White
Specification met	IEC 61010-1, UL 61010-1, CSA-C22.2, ISA-82.02.01, IEC 61326-1
Upper temperature rating	50 °C

What to know before buying

This is a non-contact detector for initial go/no-go checks, not a substitute for suitable test procedures or a contact meter when the task requires measured voltage.

Listing details to confirm

The listing gives contradictory audible-alert information: its feature text says the tip glows, while manufacturer material also says a beeper sounds and can be disabled. Customer feedback also reports that some users found no sound alert. Confirm the exact alert behaviour for this model before relying on sound. The detailed dimensions also vary slightly between entries, and the listed 10 g weight is not paired consistently with a set of dimensions.

What’s in the box

Included

Item
2 AAA batteries

Who is it for?

A good fit for

Electricians and maintenance workers wanting a pocket-style non-contact AC detector for preliminary checks.
DIY users who want to check for voltage presence around household outlets or power cords.

Less suited to

Buyers who need a numerical voltage reading or contact measurement.
Buyers who require a confirmed audible alert without first checking the selected model's behaviour.

Fluke 2AC Alert Voltage Tester, 90–1000 V AC · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 3,008 ratings

5 stars74%74%
4 stars15%15%
3 stars3%3%
2 stars3%3%
1 star5%5%

Customer feedback generally describes the tester as functioning as expected and appreciates that there is no power button to press. Some users report no beep or sound alert, which matters when working where the visual tip is hard to see. The listing itself also conflicts on beeper behaviour, so buyers should verify this detail rather than assume sound is available.

Positive themes

Feedback describes the device as functioning as expected.
Customers appreciate not needing to press a power button.

Negative themes

Some users report that there is no beep or sound alert.

Frequently asked questions

What voltage range is listed for the Fluke 2AC?

The manufacturer feature text states non-contact detection from 90 to 1000 V AC.

Does the tester provide an audible alert?

The listing is inconsistent. Some material describes a beeper, while other details mention only a glowing tip, and customer feedback includes reports of no sound alert. Check the alert behaviour for the selected model.

Does it show a numerical voltage reading?

The supplied information describes it as a non-contact detector that indicates detection with a glowing tip. It does not document a numerical voltage display.

Are batteries included?

The listing states that two AAA batteries are required and included.