AstroAI

AstroAI Digital Multimeter, TRMS 6000 Counts Auto-Ranging Voltage Tester Voltmeter Measuring AC/DC Voltage Current, Capacitance Resistance Frequency Temperature Continuity Diodes with NCV

Name: AstroAI Digital Multimeter, TRMS 6000 Counts Auto-Ranging Voltage Tester Voltmeter Measuring AC/DC Voltage Current, Capacitance Resistance Frequency
Brand: AstroAI
SKU: B08FDVQDM5
Price: 32.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-21

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$32.99

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*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The AstroAI Digital Multimeter, TRMS 6000 Counts Auto-Ranging Voltage Tester Voltmeter Measuring AC/DC Voltage Current, Capacitance Resistance Frequency Temperature Continuity Diodes with NCV is a specs-and-price decision rather than a crowd-consensus one in the tools & maintenance category, priced around $32.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Pros & Cons

Pros

✓ Backed by AstroAI's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Check battery runtime and RPM/CFM specs match your case size and cleaning frequency
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

The AstroAI TRMS 6000-count digital multimeter covers the measurement range a retro PC bench actually needs: AC/DC voltage, AC/DC current, resistance, continuity, capacitance, frequency, diodes, and temperature, all auto-ranging so you are not hunting for the right dial position mid-test. True RMS matters when you are checking a switching AT or ATX supply rather than a clean sine source, and 6000 counts gives you finer resolution than the 2000-count meters in the same bracket. The LED intelligent jack system lights the jack you need for the function you selected, which cuts down on the…

SpecPicks Verdict

SpecPicks scored AstroAI Digital Multimeter, TRMS 6000 Counts Auto-Ranging Voltage… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the tools & maintenance category. AstroAI's tools & maintenance lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for tools & maintenance: PC towers accumulate significant dust in 3–6 months, so cleaning frequency drives cordless vs. canned-air tradeoff decisions. Match the device's RPM or CFM rating to your case size, and confirm battery runtime covers a full tower cleaning before ordering. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Frequently Asked Questions

Is this multimeter True RMS or average-responding?

It is a TRMS (True RMS) meter, so AC readings stay accurate on the non-sinusoidal waveforms you get from switching power supplies, not just clean mains sine.

Can I use it to test a PC power supply?

Yes. It reads AC/DC voltage, DC current, resistance and continuity, which covers rail voltage checks, PSU jumper tests and cable continuity. It also has diode and capacitance modes for board-level work.

What does the LED intelligent jack feature actually do?

When you turn the dial to a function, an LED next to the correct input jack lights up. It tells you which port to plug the red probe into before you connect, which is how most people avoid blowing the current fuse.

How safe is it for mains and household wiring?

It carries an overvoltage CAT III 600V rating and CE certification, with double ceramic fuses, thermistor protection and overload protection on all ranges. Non-contact voltage detection with sound and light alarm lets you check outlets without probe contact.

Is it well reviewed enough to trust for regular use?

It holds 4.6 out of 5 stars from 2,502 reviewers on Amazon. Check the current product listing for warranty terms and included accessories, since those vary by seller and bundle.

Key Features

WIDE APPLICATIONS: This AstroAI digital multimeter features 6000 counts auto-ranging for accurate measurement of AC/DC Voltage, Current, Resistance, Continuity, Capacitance, Frequency, Diodes and Temperature. This multimeter is a really useful tool for electrician test, household use, automotive, industrial electrical problems
LED INTELLIGENT JACK: Switch the dial and the LED lights on and the jacks will shine accordingly. Switch the dial to choose the function you need, the corresponding LED light flashes to tell you which jack you should choose. A large LCD backlight display and flashlight on the back ensures easy use in dimly lit places. Stable Kickstand, pen slot on the back.
MULTIFUNCTION: Features smart functions, Low battery prompt, Data retention, Max/Min data, Auto Power-Off, Auto-Ranging, Backlight and Flashlight. The LCD screen changes to red while detecting live wires, and the backlight turns orange when measuring high voltage.
NON-CONTACT Safety: This DMM is designed with safety in mind. It features non-contact voltage testing and Live function with sound and light alarm, works for outlets, sockets, terminals, and more in safety.
ADDITIONAL TIPS: The multimeter has passed overvoltage category III 600V and CE safety standards. Anti-Burn with a double ceramic fuse and thermistor protection circuit; The fuses can protect the multimeter effectively; There is overload protection on all range. The silicone protective case effectively prevents the machine from damage.

Full Specifications

Brand	AstroAI
Color	Red
Model	M6KOR
Style	6000 Counts
Style Name	6000 Counts
Part Number	ASIM6K0R
Power Source	Battery Powered
Compatibility	Switch
Item Dimensions	7.95 x 5.04 x 2.44 inches
Measurement Type	multimeter,voltmeter
Specification Met	Ncv Detection

Ready to buy?

AstroAI Digital Multimeter, TRMS 6000 Counts Auto-Ranging Voltage Tester Voltmeter Measuring AC/DC Voltage Current, Capacitance Resistance Frequency Temperature Continuity Diodes with NCV is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.