FROGBRO
TRMS 20000 Counting Digital Voltmeter with NCV Function, Auto Multimeter Tester, Measurement of Voltage, Current, Resistance, Diode, Temperature, Car Dwell Angle, Engine Speed, Pulse Width
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The TRMS 20000 Counting Digital Voltmeter with NCV Function, Auto Multimeter Tester, Measurement of Voltage, Current, Resistance, Diode, Temperature, Car Dwell Angle, Engine Speed, Pulse Width is a solid pick with broad community endorsement in the tools & maintenance category, priced around $41.99, rated 4.2★ across 21 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies TRMS 20000 Counting Digital Voltmeter with NCV Function, Auto… as a solid pick with broad community endorsement in the tools & maintenance category, based on 21 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. FROGBRO's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.2★ customer rating
- ✓ Backed by FROGBRO's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Multifunctional Multimeter Tester - With a sampling speed of 2/s, the FROGBRO digital multimeter can accurately measure 10A AC/DC, 750V AC voltage, 1000V DC voltage, 60MΩ resistance, capacitance, diode, continuity, live line identification and temperature and automotive pulse width, dwell angle, engine speed, all on one device.
- Non-Contact Voltage Test - Completely safe non-contact voltage test (NCV) with audible alarm. No test leads are required to measure voltage, making circuit troubleshooting easier and safer. You can also use a voltage tester as a backup.
- No Fear of Dim Environment - The backlit high-definition large LCD screen ensures easy use in dimly lit areas. The voltmeter also supports data hold, auto shutoff, low battery indicator, and maximum value, all these convenient features make measurement work easier and more accurate.
- Safe & Durable - IEC-rated CAT III 1000V, CE certified, FROGBO true 20000 RMS multimeter tester has full range overload protection, anti-burn double ceramic fuse and thermistor protection circuit, double insulation device, safer and more reliable. The silicone protective shell prevents the voltage tester from falling damage and electric shock.
- Wide Application - A digital multimeter tester is designed for solving household, industrial, automotive, or other electrical problems. Whether you are a DIY enthusiast, amateur, or professional, this multimeter is a great assistant for home or commercial improvements. (Note: When testing the continuity of the circuit, you should make sure that the circuit power is disconnected and the capacitors on the circuit are fully discharged)
- Satisfaction Guarantee - FROGBRO provides 24 months after-sales service and lifetime technical support, even if it exceeds the Amazon return time. If you have any questions, please feel free to contact us. The package contains a multimeter, test leads, temperature probe, storage bag, and user manual.
Full Specifications
| Brand | FROGBRO |
|---|---|
| Color | Black |
| Model | 48233cd1-a3ad-4654-b705-95029d88a5d9 |
| Unit Count | 1.0 Count |
| Part Number | FK-H9 |
| Power Source | Passive |
| Measurement Type | Multimeter |
| Specification Met | CE |
| Compatible Devices | Any device that requires electrical testing or measurement |
Ready to buy?
TRMS 20000 Counting Digital Voltmeter with NCV Function, Auto Multimeter Tester, Measurement of Voltage, Current, Resistance, Diode, Temperature, Car Dwell Angle, Engine Speed, Pulse Width 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.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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