Tinker & Rasor Model PD Short Locator B075BTZ13JK AG-1 with 1 piece bell

AG-1 with 1 piece bell shape insert keeps terminal board dry

3+ hole terminal board

including the single 9v battery in an easy to access battery compartment

so the instrument can be turned on and off as much as necessary without requiring further adjustements

including voltmeters

Tinker & Rasor Model PD Short Locator B075BTZ13JK AG-1 with 1 piece bellTinker & Rasor Model PD Short Locator Tinker & Rasor's Model PD and the Null Method have been recognized as being the fastest method to accurately locate points of electrical contact and insulating joints on coated underground piping systems. The Tinker & Rasor Model PD is unaffected by parallel lines, depths, 60 Hz or ground cover, the survey can often be, in part, conducted from a moving vehicle over the pipe. In brief, the Null Method follows the