Low Impedance Voltage Tester
K-60 - Knopp Incorporated (Tesco)
K-60 KNOPP VOLTAGE TESTER for AC and DC with polarity indicator. Double safety indication is by solenoid and by neon lamp.
K-60 - Knopp Incorporated (Tesco)
K-60 KNOPP VOLTAGE TESTER for AC and DC with polarity indicator. Double safety indication is by solenoid and by neon lamp.