Tinker & Rasor SR-2 Soil Resistivity Meter

Tinker & Rasor SR-2 Soil Resistivity Meter The Model SR-2 is an easy-to-use and read instrument for taking soil resistivity measurements of earth and water using 1, 2, 3, or 4-pin methods or samples in soil boxes.  Battery operated and lightweight, the SR-1 is portable and housed in a bright yellow case, rugged for field use.  A very accurate resistance meter with a digital display.  Push button operation and easy to change ranges make operation simple.  Use in the field or lab, with pins or soil boxes.  Range of 0.1Ω to 3.3MΩ.  Use for: 4 Pin “Wenner Method” (ASTM G 57) 3 Pin “Fall of Potential” 2 Pin applications (ASTM G 187, AASHTO T288) 1 Pin “Single Rod” Soil Boxes (SB-1 or SB-2 sold separately) Casing Shorts Geological Studies Features: Digital meter readout Large LCD Display Push button operation Weather/Impact resistant case Easily move between ranges -0.1 Ohm to over 3 MegOhms Durable Pelican long-life case with weather sealed lid Quick Instruction in lid of instrument