Heavy-Duty Circuit Tester with Digital LCD Display to Accurately Show DC Voltage.
Operating range of 3-49 volts DC to work on most vehicle electrical systems. 360° visibility of polarity. The red light indicates positive polarity, green indicates negative polarity. Long, 12ft. coil cord and heavy-duty alligator clamp for secure connections. The probe is insulated to prevent the possibility of shorting the side of the probe to other components.
Patent: 9,970,965
Would you recommend to a friend? Yes
Quick check both AC and DC current up to 12 volts with power on.
360° Visibility of Polarity. Operating Range 3-30 volts DC to Work on Most Vehicle Electrical Systems.
Quickly Tests Voltage up to 28 Volts.
A 2-in-1 Tester that Tests Circuits up to 12 Volts and Works as a Jumper Wire for Power or Ground.
Quickly Tests Low Voltage up to 12 Volts.
Also Indicates Polarity. SUPERSEDES 27450
Checks the Ability of Wires, Fuses, Switches or other Electrical Circuits to Carry Current.
Checks Both Low Voltage and Spark Plug Wires.
Heavy Duty Tester Signals With A Light And Buzzer.
Hooded Probe Protects Your Fingers and Automatically Centers the Wire.
Heavy-Duty Tester Signals with a Light and a Buzzer.
3-30 Volts DC Dual Polarity Digital Test Light that Can Also Apply Load to Get an Instant Voltage Drop Reading.