Tinker & Rasor Model SR-2 Soil Resistivity Meter Holiday Detectors Tinker & Rasor's Model PD

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

to keep intimate contact with coating surface

Fits 3/4" Riser pipe

and a glycol ether solvent

the instrument will automatically shut off in 10 minutes if not in use

Tinker & Rasor Model SR-2 Soil Resistivity Meter Holiday Detectors Tinker & Rasor's Model PDTinker & Rasor Model SR 2 Soil Resistivity Meter The SR 2 is designed for use in both 2 Pin and 4 Pin (Wenner) methods of soil resistance measurements. The SR 2 provides easy resistance reads with a digital 4 1 2 digit display and easily adjusted Ohm range selector. Features: 4. 5 Digital Display 0. 01 to 3. 3 M range Push button operations DL 1 Data logger connection Low battery indicator Internal rechargeable battery (12V) Battery charger included