Cathodic Protection Instruments from Tinker & Rasor

Tinker & Rasor Voltmeter Model CPV-2 and CPV 4 CP Voltmeter
These units are housed in heavy walled aluminum enclosures for unparalleled reliability and durability.
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Tinker & Rasor Datalogger Model DL-1 Datalogger
A four channel data logger with 1 mV resolution, USB communication, extensive memory and other features.
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Tinker & Rasor Soilbox Model SB-1 and SB-2 Soilboxes
Soilboxes with two electrodes or four electrodes. For testing Soil resistivity.
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Tinker & Rasor Soil Resistivity Meter Model SR-2 Soil Resistivity Meter
The SR-2 is a very accurate and easy to use soil resistivity meter.
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Tinker & Rasor Voltmeter Verifier Model VC-1 Voltmeter Verifier
The VC-1 Verifier is the ultimate voltmeter companion. The VC-1 is an exceptionally accurate and easy to use verifying device.
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