Tinker & Rasor Model CPV-4 Cathodic Protection Voltmeter is a revolutionary instrument for measuring DC structure-to-earth potentials of various buried or submerged metallic objects. Powered by an ordinary 9-volt battery, the Model CPV-4 gives an immediate reading in large ½...
Powered by two "AA" penlight cells, the Model CPV-2 requires no push to read switch, and the solid state integrated circuit has built-in filter to reject AC interference. Input resistance of 10 megohms (10 million ohms) of this instrument results in potentiometer quality voltage...
Feature : Built In Speaker, Light Weight, Saving Power
features: built-in white led illumination light provides convenient work in dark areas detects ac voltage from 90 to 1000 vac without metallic contact compact size with pocket clip easily fits into pockets or tool pouches red led and audible alarm...
Features: CAT III 1000V Safety rating. Detects AC voltage from12 to 1000 VAC without metallic contact. Compact size with pocket clip easily fits into pockets or tool pouches. Voltage level indication, red LED and audible alarm if voltage is...
3 models are available for testing batteries under charge, while connected to a battery charger or in a vehicle. These compact voltmeters are also useful for testing the charging system of automobiles and motorcycles to detect faulty alternators or...