Tag Archives: อุปกรณ์วัด Conductivity/TDS Soil Test™ Direct Soil EC Tester

อุปกรณ์วัด Conductivity/TDS (Soil Test™ Direct Soil EC Tester)

HI 98331 Soil Test™ Direct Soil EC Tester  Replaceable 122 mm (4.5”) penetration probe Automatic Temperature Compensation Lightweight and portable The HI 98331 Soil Test™ is a pocket tester specifically designed to directly measure soil conductivity and temperature. With a temperature sensor in the penetration probe, measurements are automatically temperature compensated. The conductivity range can be calibrated at one point and is designed to be performed ... Read More »

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