Replaceable 122 mm (4.5) penetration probe;Automatic temperature compensation;Lightweight and portable;Directly measure soil conductivity and temperature;Measures 6-25/64 length by 1-19/32 width by 1 height

• Hanna Instruments HI98331 Soil Test Direct Soil EC Tester, 0.0 to 50.0 Degree C, 0.1 Degree C Resolution, +/-1 Degree C

Hanna Instruments HI98331 Soil Test Direct Soil EC Tester, 0.0 to 50.0 Degree C, 0.1 Degree C Resolution, +/-1 Degree CHanna Instruments