Circuit Testers

- This unit does it all. It will test all voltages from 6 – 36 volts - A special high voltage neon tube will also let you test spark plugs and spark plug wiring - The coiled wire lead extends up to 6 feet and retracts compactly - Heavy duty large type...

- 60" rubber wire and insulated clip

H1090C Replacement Bulb for H1090 - H1493

- Test electrical circuits, relays, bulbs, and switches - Attach the ground clip to any good electrical ground and touch the probe to the hot end. If the bulb lights up, the circuit is good - Bulb will take a nominal overload for safety - Uses...

- Versatile tool measures 6, 12, and 24V circuits - Bulb lights and buzzer sounds to indicate positive contact has been made - Ideal for use where bright lights make the bulb difficult to see - Anti-shock boot encloses clip for user safety - 42” wire

- Designed to be used on all 12 volt circuits including automotive computer circuits without damage to sensitive electronic components. - It draws less than 21 milliamps at 12 volts DC with an operating range of 3 - 15 volts. - Has a long life LED bulb...

- Self-powered tester will check all voltage circuits and wiring, with the vehicle power off - Uses standard AA battery. Battery included - Test radio, T.V., appliances, electrical circuits, switches, voltage regulators, coils, fuses, condensers,...