Tinker & Rasor Model SR-2 Soil Resistivity Meter Holiday Detectors the instrument will automatically shut

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

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

and a glycol ether solvent

Manufactured by Tinker & Rasor

Tinker & Rasor Model SR-2 Soil Resistivity Meter Holiday Detectors the instrument will automatically shutTinker & 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