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...
Using this instrument, you need not bend down, nor attach many connections. Using CP Voltmeter, Errors in measurement are reduced drastically because of specially made voltmeter for CP Survey. Powered by 9 Volt Battery requires no push to read switch, and the solid-state...