FKM
FKM Rechargeable Digital Multimeter Tester Auto-Ranging TRMS 6000 Counts
Bottom line: The FKM Rechargeable Digital Multimeter Tester Auto-Ranging TRMS 6000 ($29.99 on Amazon as of 2026-10-06): True RMS with 6000-count auto-ranging display for precise readings; main trade-off: CAT III 600V only, not rated for CAT IV service panels.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ True RMS with 6000-count auto-ranging display for precise readings
- ✓ Smart Mode auto-detects voltage, resistance and continuity, no dial fumbling
- ✓ 2800mAh rechargeable battery charges via included Type-C cable
- ✓ CAT III 600V rated with double-fuse (630mA + 20A) overload protection
- ✓ Measures temperature, capacitance, frequency, duty cycle, NCV and diodes
Cons
- ✗ CAT III 600V only, not rated for CAT IV service panels
- ✗ 3 samples/sec is slow for fast-changing or transient signals
- ✗ Sealed battery can't be field-swapped like AA cells
- ✗ FKM lacks the calibration track record of Fluke or Klein
SpecPicks Verdict
SpecPicks scored FKM Rechargeable Digital Multimeter Tester Auto-Ranging TRMS 6000… using a rating × review-volume × price-fit model applied to published specs and reviews across the tools & maintenance category. FKM'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 and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- [Accurately Measures & Widely Used] FKM Pro digital multimeter tester can be used to measure AC/DC Voltage/current, temperature, resistance, capacitance, frequency, ohm, duty cycle, continuity,diodes and test live/zero wire. NCV non-contact voltage tester has a 3 times/second sampling rate,high precision with 6000 counts display,and accurate measurements,ensuring reliable results for a variety of electrical testing tasks,the FKM smart multimeter is essential diagnostic tool for electricians, engineers, electronics enthusiasts, and households troubleshooting complex circuits
- [Smart Mode & Effortless Operation] This FKM multi meter defaults to "Smart Mode" when it is powered on, and can automatically identify voltage, resistance, and continuity. In the Smart Mode, measurements can be made without any operation, and you can select the range that provides the best resolution,smart multimeter tester will save the time of manually selecting the mode, making your work more efficient. This easily-to-use digital multimeter is ideal for both beginners and professionals
- [5"Backlit LCD screen,Easy to Read]FKM digital multimeter with 5"LCD screen display,make it easy to read even in strong light or dark environment.the pocket multimeter is equipped with constant light and data hold function, you can easily record data. Ideal if you need to perform maintenance in a dark environment,the voltage tester flashlight will illuminate the work area for you. Suitable for troubleshooting sockets,batteries,fuses,electronics,and automotive circuits
- [Rechargeable & Portable] FKM rechargeable multimeter is only the size of a phone, you can easily take it anywhere by putting it in your pocket. It is powered by a 2800mAh large-capacity rechargeable battery, so you can charge it via a type-c charging cable (included),and the long battery life and low battery prompt make your work worry-free.If there is no test action,the LCD will automatically enter the sleep mode after 15 minutes and automatically shut down to extend the battery life. In addition, the durable silicone cover can protect the amp meter tester from wear and tear and electric shock
- [High Security & Rich Accessories] The double fuse protection (FF630mA/250V, FF20A/250V) is anti-burn and protects against overloading. The volt meter meets the safety requirements of IEC61010-1 CAT III 600V overvoltage safety standards and pollution level, allowing you to feel comfortable using it. The FKM multimeter has rich accessories: 1x FKM digital multimeter, 1x Tool Bag, 2x Test Leads, 1x Thermocouple, 1x Type-C Charge Cable, and 1x User Manual
Full Specifications
| Brand | FKM |
|---|---|
| Color | Orange |
| Model | FKM188B |
| Style | Digital Multimeter（5" Backlit Screen） |
| Style Name | Digital Multimeter（5" Backlit Screen） |
| Part Number | FKM188B |
| Power Source | Battery Powered |
| Measurement Type | Ammeter, Multimeter, Ohmmeter, Voltmeter |
| Specification Met | Iec 61010-1 |
| Included Components | 188B Multimeter, Leads 1pair, Thermocouple, Box, Tool bag, Type-C Cable, Manual |
| Full listing title | FKM Rechargeable Digital Multimeter Tester Auto-Ranging TRMS 6000 Counts | Smart Voltmeter Electrical Tester Measures AC/DC Current,Voltage,Capacitance,Resistance,NCV,Amp,Ohm,Diodes,Countinuity,Temp |
Ready to buy?
FKM Rechargeable Digital Multimeter Tester Auto-Ranging TRMS 6000 Counts | Smart Voltmeter Electrical Tester Measures AC/DC Current,Voltage,Capacitance,Resistance,NCV,Amp,Ohm,Diodes,Countinuity,Temp is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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