Hanna EC Tester DIST4 Pocket 1 Point Manual Calibration Scale 19.99 mS/cm HI98304 by Hanna Instruments is a portable tester for precise and rapid conductivity measurements.

Hanna Box 25 Sachets Calibration Solution EC 12880 Disposable 20 ml HI70030P by Hanna Instruments is a calibration solution for electronic EC meters. Each sachet contains 20 ml of solution with a conductivity value of 12880 µS/cm at 25°C. The package includes 25 disposable sachets, ready to use for accurate measurements.

Hanna EC Calibration Solution 12880 Bottle 500ml HI7030L by Hanna Instruments is a solution for calibrating electronic EC meters. Suitable for DIST4, with an EC value at 25°C of 1382 µS/cm and a 500ml bottle.

Hanna Soil Test Kit (PH, N, P, K) HI 3895 by Hanna Instruments is a complete kit for monitoring soil quality, ideal for agriculture and gardening.

Hanna Multiparameter Indicator HI981420-02 by Hanna Instruments is an advanced tool for accurate measurements of pH, conductivity, and temperature.

Hanna Groline pH Tester for Direct Soil Analysis HI981030 by Hanna Instruments is designed for direct pH measurements in soil. This tester is ideal for environmental and agricultural testing, with an accuracy of ± 0.05. The probe features an open junction and conical glass tip. It operates with a CR2032 battery, ensuring up to 1000 hours of use. It is...

Hanna Groline Replacement Electrode for Soil pH Tester (HI98331) HI73331 by Hanna Instruments is an essential electrode for accurate pH measurements in soil.

PH Soil Test (2 Measurements) W1022 by Garland is an essential tool for knowing soil pH and optimizing plant growth.

Soil Test Kit (60 TEST) W1026 by Garland is ideal for analyzing soil nutrients and optimizing plant growth.

Purpl Pro Instant Test of Thc and Cbd Potency (NOT Applicable Discounts IN EFFECT) by DELTA9 ANALYTICS is a portable THC and CBD tester. It uses near-infrared spectroscopy for quick and accurate results.