K Tool CHT504 Cordless 3–30V DC Circuit Tester
The K Tool CHT504 offers a cordless DC circuit-test format without a separate ground connection. Its red and green LEDs and audible signal indicate polarity, rather than providing an established numeric digital voltage display.
Specifications and included details
- 3–30V DC test range.
- Dual-color LEDs: red for power and green for ground; audible indication.
- Built-in 3.6V lithium battery and minimum 30-hour listed runtime.
- 6-inch length with pocket clip and tip protector.
Before ordering
Use the permitted circuit and testing method in the tool and vehicle instructions. Cordless operation does not mean non-contact measurement. No AC mains approval or power-injection function is established by the listing.
Product questions and answers
Does cordless mean it tests without touching a circuit?
No. It describes the absence of a ground lead; a probe-based testing procedure still applies.
Does it show an exact numerical voltage?
No numerical digital display is established. The described indicators are LEDs and sound.
Can it be assumed suitable for household AC?
No. Its stated range is 3–30V DC.
Browse Diagnostics > Electrical Testers to compare other options.
