Timer & Rasor CPV-4 Digital Voltmeter

Tinker & Rasor CPV-5 Digital Voltmeter

All-in-One Device for Cathodic Protection Potential Measurements. The CPV-4 is a DC digital voltmeter with an input resistance of 20 meg ohm and two voltage ranges.

    Features & Benefits:

  • Hand-held Instrument
  • LCD digit display
  • 20 Meg Ohm Impedance
  • Filter AC Interference
  • Heavy Duty Coiled Leads with Clamps
  • Works with T&R Reference Electrodes: 6A,6B, 8A, 8B
  • Storage Case