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Tinker & Rasor’s Model SR-2 Soil Resistivity Meter measures the resistance of soil at various depths, for a variety of applications including pipelines, tanks, wells, and geological or archaeological surveys. 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.
The Tinker & Rasor SR-2 is ideal for a variety of applications, including:
- New pipeline surveys
- Direct assessment surveys
- U.S.T. surveys
- Anode bed installations
- Geological surveys
- Archaeological surveys
Features of the Tinker & Rasor SR-2 Soil Resistivity Meter:
- Highly accurate and easy to use
- 4.5 Digital Display
- 0.01 Ω to 3.3 MΩ range
- Push button operations
- DL-1 Data logger connection
- Low battery indicator
- Internal rechargeable battery (12V)
- Battery charger included
- Common pin spacing multipliers and formulae included on lid
- MIL-SPEC Instrument enclosure
- Pelican™ instrument case with weather-sealed lid
- 90-day parts & labor manufacturer’s warranty
- Applicable standards: ASTM G57, G187, AASHTO T 288*
- Suitable for:
- Wenner 4 Pin Method
- 3-Pin “Fall of Potential” Method
- 2-Pin Method
- Geological Studies
- Casing Shorts
- Soilbox
*ASTM G57 – Standard Test Method for Field Measurement of Soil Resistivity Using the Wenner Four-Electrode Method
ASTM G187 – Standard Test Method for Measurement of Soil Resistivity Using the Two-Electrode Soil Box Method
AASHTO T 288 – Standard Method of Test for Determining Minimum Laboratory Soil Resistivity
Model SR-2 Soil Resistivity Meter may only be used in non-hazardous locations. Prevent instrument damage: do not measure across energized circuits.
SOIL BOXES
SB-1 – strong plastic resin suitable for lab or field use. Clear for easy inspection and cleaning. 4 cm H x 6 cm W x 23.75 cm L (1.575 x 2.362 x 9.350 inches) (ID)
SB-2 – Strong plastic resin suitable for field or lab use. Clear for easy visual inspection and cleaning. 38 mm H x 101.5 mm W x 152.3 mm L (1.49 x 3.99 x 5.99 inches) (ID)