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Yellow digital multimeter with rubberised case, fold-out stand and test leads

aFe Power Digital Multimeter 4000 Counts KM100s

SKU CH-GQ88-9J2H9

Digital multimeter with 4000-count display measures AC/DC voltage, DC current, resistance, continuity, diode and capacitance, includes backlight, data hold, CAT III 600V safety and foldable stand

  • Team affiliation1 Piece
  • Key featuresMeter, Test Leads, Instruction, Cat III 600v, Battery Powere
  • Overall height15.5 L x 9.7 W x 4.2 H centimeters
  • Overall width15.5 L x 9.7 W x 4.2 H centimeters
  • Overall length15.5 L x 9.7 W x 4.2 H centimeters
  • 4000-count display gives precise AC/DC voltage, DC current, resistance, continuity and diode readings
  • CAT III 600V rating with double fuses and overload protection on all ranges ensures safe operation
  • Backlit screen and data-hold function allow clear testing in low-light conditions
  • Foldable kickstand and anti-slip grip design enable hands-free, secure handling
  • Compact 15.5 x 9.7 x 4.2 cm size suits household, automotive and industrial electrical tasks

What the meter does

The aFe Power KM100s is a 4000-count digital multimeter built for everyday electrical checks. It measures AC and DC voltage, DC current, resistance, continuity, diode function and capacitance. A non-contact voltage detector and backlit display let you work in dim conditions, while a foldable stand enables hands-free reading. CAT III 600 V rating and double fuses provide baseline protection for household and automotive circuits.

Who it suits and who should look elsewhere

Technicians and DIY users needing a compact, battery-powered meter for general troubleshooting will find the manual-ranging operation straightforward. The tool covers voltage, resistance, continuity, diode and capacitance tests in one unit. Buyers who require AC current measurement, True RMS accuracy, auto-ranging convenience or a higher 6000-count resolution should consider a different model that includes those capabilities.

The specification that decides the purchase

This meter offers a 4000-count display with manual range selection and cannot measure AC current. If your work demands AC amperage readings, True RMS performance or an auto-ranging 6000-count screen, this unit will not meet those needs. For basic DC voltage, resistance, continuity, diode and capacitance tasks within CAT III 600 V limits, the KM100s fits the requirement.

How it compares

Measured against everything we stock in Multimeters & Electrical Testers, at today’s prices. Recalculated every night.

Price $27.99
Cheaper than about 56% of the 971 comparable items (median $30.99).

Specifications

Product
Brand nameaFe Power
Size & build
Overall height15.5 L x 9.7 W x 4.2 H centimeters
Overall width15.5 L x 9.7 W x 4.2 H centimeters
Overall length15.5 L x 9.7 W x 4.2 H centimeters
More details
Team affiliation1 Piece

Questions about this item

How much heat or noise does the KM100s produce during extended use?

The KM100s is a battery-powered handheld meter with no fan or moving parts, so it generates no audible noise and negligible heat during all-day operation.

What must I already own to start using the KM100s?

The package includes the meter, two test leads and the instruction manual; you only need to supply a 9 V battery, which is not included.

Will the KM100s work safely with older CAT II rated test leads I already have?

The meter itself is rated CAT III 600 V with double fuses and overload protection on all ranges; using leads rated for a lower category reduces the overall safety margin to that of the leads.

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