The 5 Best Multimeters
Compare five multimeters by ranging, functions, safety and display.
Our top 5 multimeters
Swipe to compare price, rating and best use →
| Product | Price | Rating | Best for |
|---|---|---|---|
01 Fluke 117 Electricians True RMS MultimeterDetails ↓ | $252.99 | 4.8/5Amazon | Best for a professional True RMS meter |
02 AstroAI Digital MultimeterDetails ↓ | $42.99 | 4.6/5Amazon | Best for feature-rich auto-ranging |
03 KAIWEETS Digital Multimeter Automotive TRMS Tester 6000Details ↓ | $37.99 | 4.6/5Amazon | Best for non-contact voltage check |
04 KLEIN TOOLS MM325 Manual-Ranging Digital MultimeterDetails ↓ | $29.98 | 4.7/5Amazon | Best for manual household checks |
05 AstroAI Digital Multimeter Tester 2000 Counts with DC ACDetails ↓ | $14.39 | 4.5/5Amazon | Best for basic low-voltage work |
01 — Fluke
Best for a professional True RMS meter117 Electricians True RMS Multimeter
117 Electricians True RMS Multimeter has true-RMS measurement, LoZ and a CAT III 600 V rating. It suits professional true-RMS checks, but its price is high for basic car battery tests.
View on Amazon ↗Reasons to buy
+117 Electricians True RMS Multimeter has true-RMS measurement, LoZ and a CAT III 600 V rating.
Reasons to avoid
−It suits professional true-RMS checks, but its price is high for basic car battery tests.
- Display
- 6000 count
- Range
- Auto/manual
- Safety
- CAT III 600 V
- Functions
- True RMS, LoZ, VoltAlert
02 — AstroAI
Best for feature-rich auto-rangingAstroAI Digital Multimeter
TRMS 6000-Count Digital Multimeter offers true-RMS measurement, capacitance and temperature at a lower price. It suits feature-rich auto-ranging, but multiple modes need careful selection.
View on Amazon ↗Reasons to buy
+TRMS 6000-Count Digital Multimeter offers true-RMS measurement, capacitance and temperature at a lower price.
Reasons to avoid
−It suits feature-rich auto-ranging, but multiple modes need careful selection.
- Display
- 6000 count
- Range
- Automatic
- Safety
- Fused inputs
- Functions
- True RMS, capacitance, frequency, temperature
03 — KAIWEETS
Best for non-contact voltage checkKAIWEETS Digital Multimeter Automotive TRMS Tester 6000
HT118A True RMS Multimeter adds non-contact voltage sensing to true-RMS and temperature functions. It suits non-contact voltage work, but do not treat NCV as a substitute for contact measurement.
View on Amazon ↗Reasons to buy
+HT118A True RMS Multimeter adds non-contact voltage sensing to true-RMS and temperature functions.
Reasons to avoid
−It suits non-contact voltage work, but do not treat NCV as a substitute for contact measurement.
- Display
- 6000 count
- Range
- Automatic
- Safety
- CAT IV 600 V
- Functions
- True RMS, NCV, capacitance, temperature
04 — KLEIN TOOLS
Best for manual household checksMM325 Manual-Ranging Digital Multimeter
MM325 Manual-Ranging Digital Multimeter uses manual ranges, a 2000-count display and CAT III 600 V rating. It suits manual-ranging value, but manual range selection needs more attention.
View on Amazon ↗Reasons to buy
+MM325 Manual-Ranging Digital Multimeter uses manual ranges, a 2000-count display and CAT III 600 V rating.
Reasons to avoid
−It suits manual-ranging value, but manual range selection needs more attention.
- Display
- 2000 count
- Range
- Manual
- Safety
- CAT III 600 V
- Functions
- Voltage, current, resistance, battery
05 — AstroAI
Best for basic low-voltage workAstroAI Digital Multimeter Tester 2000 Counts with DC AC
AM33D 2000-Count Digital Multimeter measures voltage, current, resistance and continuity with manual ranges. It suits basic vehicle voltage, but the low-cost meter omits advanced auto-ranging.
View on Amazon ↗Reasons to buy
+AM33D 2000-Count Digital Multimeter measures voltage, current, resistance and continuity with manual ranges.
Reasons to avoid
−It suits basic vehicle voltage, but the low-cost meter omits advanced auto-ranging.
- Display
- 2000 count
- Range
- Manual
- Safety
- CAT II 600 V
- Functions
- Voltage, DC current, resistance, continuity
Price information
Amazon price and availability checked Oct 17, 2026, 10:22 PM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.
Our process
How we picked.
We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.
- 01Relevance
Each product must fit the guide’s intended use, audience and requirements.
- 02Specifications
We compare the key product details that meaningfully affect the buying decision.
- 03Use case and fit
We compare the intended use, configuration and practical fit of every selected product.
- 04Strengths and limitations
We explain where each option performs best and the compromises to consider.
Good questions
FAQ — Multimeters
01What safety rating should a multimeter have for home electrical work?+
Match the meter and test-lead measurement category and voltage rating to the circuit and location. A display or auto-range feature does not establish electrical safety; use a qualified electrician when unsure.
02How do 117 Electricians True RMS Multimeter and AstroAI Digital Multimeter compare for multimeters?+
117 Electricians True RMS Multimeter has true-RMS measurement, LoZ and a CAT III 600 V rating. TRMS 6000-Count Digital Multimeter offers true-RMS measurement, capacitance and temperature at a lower price.
03What should I know about KAIWEETS Digital Multimeter Automotive TRMS Tester… when choosing multimeters?+
HT118A True RMS Multimeter adds non-contact voltage sensing to true-RMS and temperature functions. It suits non-contact voltage work, but do not treat NCV as a substitute for contact measurement.
04When would I choose MM325 Manual-Ranging Digital Multimeter over other multimeters?+
MM325 Manual-Ranging Digital Multimeter uses manual ranges, a 2000-count display and CAT III 600 V rating. It suits manual-ranging value, but manual range selection needs more attention.
05Who is AstroAI Digital Multimeter Tester 2000 Counts with… best suited to among these multimeters?+
AM33D 2000-Count Digital Multimeter measures voltage, current, resistance and continuity with manual ranges. It suits basic vehicle voltage, but the low-cost meter omits advanced auto-ranging.
The short answer
Start with the 117 Electricians True RMS Multimeter.
It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.
View on Amazon ↗Keep looking
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