Tinker & Rasor SR-2 Soil Resistivity Meter
Tinker & Rasor SR-2 Soil Resistivity Meter
The Model SR-2 is 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
- Casing Shorts
- Geological Studies
Features:
- Digital meter readout
- Push button operation
- Weather/Impact resistant case
- Easily move between ranges -0.1 Ohm to over 3 MegOhms
Features:
- 4.5 Digit Display
- 0.01 Ohm to 3.3 MegaOhm Range
- Push Button operations
- Tough, weather resistant case
- Rechargeable battery with A/C adapter
- Quick Instruction in lid of instrument
- Low battery indicator
- Up to 50' Pin separations
- 2 Pin Method
- 3 Pin Method
- 4 Pin Method (Wenner)
- Data Logger connection (DL-1 sold separately)
- Soil Box available pipeline insulators and isolation of pipelines in road crossing casings to determine their effectiveness. It automatically adjusts to the voltage polarity present on underground pipeline systems in under 20 seconds. An audible signal is heard when the test cycle is completed. Equipped with a power switch, the unit automatically shuts off in 10 minutes to conserve batteries. It comes complete with six (6) "AA" batteries and two (2) needlepoint probes.
Specifications:
- Display: 4.5 Digit
- Resistance: 0.01Ω to 3.3 MΩ
- Accuracy: +10% accuracy of last digit read
- Temperature Range: 0-50°C; 32-122° F
- Dimensions: 273 x 273 x 165 mm; 10.75 x10.75 x 6.5 in
- Operating Weight: 6 lb
- Shipping Weight: 7 lb
