27450 Computer Safe Circuit Tester & Polarity Indicator Works Without Damaging Sensitive Electronic Components. Safe for use on 12 volt automotive computer circuits. Tool draws less than 21 m.a. at 12 volts DC with an operating range of 3 - 28 volts. Red glow indicates positive polarity and green glow indicates negative polarity.27450 Computer Safe Circuit Tester & Polarity Indicator Works Without Damaging Sensitive Electronic Components. Safe for use on 12 volt automotive computer circuits. Tool draws less than 21 m.a. at 12 volts DC with an operating range of 3 - 28 volts. Red glow indicates positive polarity and green glow indicates negative polarity.Ask Us!
Have questions regarding our product(s)? Please email us at sales@amxauto.com
