Autel PowerScan PS100 Automotive Circuit Tester

Tester: The Autel PowerScan PS100 is a corded automotive circuit probe that combines voltage, resistance, continuity, polarity and component-activation checks for electrical troubleshooting. Its listed 40-foot lead reach may help when working around larger vehicles, but the product details and feature claims disagree on voltage compatibility, dimensions and temperature limits.

At a glance

The listing describes DC and AC voltage, resistance, continuity, polarity, relay, fuse and trailer-light checks.
Feature claims include applying power or ground to test components and indicators for identifying poor ground connections.
A built-in LED work light and an advertised 40-foot total cable reach are listed.

Price

$103.20Save 20%

Reference price: ~~$129.00~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Combines several circuit checks with power and ground activation in one probe-style tool, according to the listing.
A long advertised cable and built-in work light can be useful when reaching across larger vehicles or working in dim areas.

Technical specifications

10 specifications

Identity
Brand	Autel
Model	Autel PowerScan

Power and electrical use
Power configuration	Corded Electric
Minimum operating voltage	12 volts
Maximum operating voltage	24 volts
Compatible devices	Vehicles and machinery with electrical systems

Dimensions and appearance
Dimensions listed	40 x 40 x 150 millimeters
Colour	Bright-red

Measurement and operating details
Measurement type	Multimeter
Upper temperature rating	257 °F

What to know before buying

Listing details to confirm

The listing is inconsistent on important specifications: its details give a 12-to-24-volt operating range, while a feature claims 6V–30V compatibility. It lists dimensions as 40 x 40 x 150 millimeters, while another specification gives 126 mm x 46.5 mm x 35 mm. The 257 °F upper temperature rating also differs from the claimed operating range of 0 to 60°C (32 to 140 F°). Confirm the configuration and applicable limits before relying on them.

What’s in the box

Included

Tester tool, 1 unit

Who is it for?

A good fit for

Automotive technicians and experienced DIYers tracing wiring, checking grounds or testing vehicle electrical components.
Buyers who want voltage, resistance and continuity checks alongside component activation in a corded probe.

Less suited to

Anyone needing a standalone battery-powered meter, since the listed power configuration is corded.
Buyers whose vehicle requires confirmed operation outside the listed 12-to-24-volt range without first resolving the conflicting compatibility claims.

Autel PowerScan PS100 Automotive Circuit Tester · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 929 ratings

5 stars78%78%
4 stars12%12%
3 stars6%6%
2 stars0%0%
1 star4%4%

Customer feedback describes the tester as useful for vehicle wiring troubleshooting and reports positive impressions of functionality, value and connectivity. That feedback is relevant to buyers seeking an all-in-one probe, but does not establish measurement accuracy or resolve the listing’s conflicting voltage specifications. The aggregate rating distribution is mostly five-star, with a smaller one-star share, so experiences are not uniformly positive.

Positive themes

Customer feedback highlights functionality and usefulness for vehicle wiring troubleshooting.
Value for money and connectivity are also mentioned positively in the supplied feedback.

Frequently asked questions

What electrical systems is the PS100 listed for?

The product details specify a 12-to-24-volt operating range, while a feature claim says 6V–30V compatibility. Confirm the required range for your application before buying.

What tests does the listing describe?

It describes DC and AC voltage, resistance, continuity, polarity, relay and fuse checks, plus power or ground activation of components. These are listing claims, not independently verified performance.

How long is the cable?

The feature description claims 40 feet total, made up of a 20-foot main cable and a 20-foot extension. Check the selected listing for the supplied cable configuration.