The CPV-2 is an extremely rugged voltmeter designed to measure the DC voltage between a buried or submerged metallic sub straights such as Pipelines, Underground Storage Tanks and any other structure under cathodic protection. Tinker & Rasor has designed our voltmeters to work when you need them. With a two volt range and an input resistance of 10 meg ohm this unit should fulfill most of your needs. The CPV-2 is a great value. The CPV-2 comes complete with 2 "AA" batteries, cables, carrying case and one Copper-Copper Sulfate Half Cell Electrode of your choice 2A, 6A, 6B, 8A or 8B. 

Model CPV-2 Analog Meter           Model CPV-4        Digital Meter

The CPV-4 is a DC digital voltmeter with a input resistance of 100 meg ohm and two voltage ranges. The first range is zero to two volts and the second is zero to 20 volts. The CPV-4 includes one Copper-Copper Sulfate Half Cell Electrode of your choice 2A, 6A, 6B, 8A or 8B.  This is a great choice for all CP testers.

SPECIFICATIONS:

Length:     125.48 mm / 4.94 in.

Diameter (max):     33.27 mm / 1.31 in.

Ceramic:     28.49 mm / 1.12 in

Threads:     1/4-20

Temperature Range:     0-90^o C / 0-194^o F

Shipping Weight:     1.9 kg / 3.5 lbs.
 
 

ACCESSORIES:

VC-1 Verifier (voltmeter companion)

SC-4 land (Silver/Silver Chloride for use on land)

SC-4 sea (Silver/Silver Chloride for use at sea)