Hanna Box 25 Sachets Calibration Solution EC 1.413 Single Use 20 ml HI70031P by Hanna Instruments is a single-use solution for calibrating EC meters. Each sachet contains 20 ml of solution with a value of 1.413 mS/cm at 25°C. Package of 25 sachets for practical and safe use.

Hanna pH 7.01 Calibration Solution 1L HI7007/1L by Hanna Instruments is ideal for calibrating electronic pH meters with a pH value of 7.01 at 25°C.

Hanna pH Calibration Solution 4.01-1L HI7004/1L by Hanna Instruments is a buffer solution for the calibration of electronic pH meters.

Hanna pH 4.01 Calibration Solution 500ml HI7004L by Hanna Instruments is a buffer solution for calibrating electronic pH meters with a pH value of 4.01 at 25°C.

Hanna Calibration Solution PH 7.01 500ml HI7007L by Hanna Instruments is essential for the calibration of electronic pH meters.

Hanna EC Calibration Solution 1.413 Bottle 500ml HI7031L by Hanna Instruments is essential for the calibration of electronic EC meters.

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 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 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...