reduces sample waste

Probe calibration is a simple procedure for optimal performance and should be done any time your readings become suspect

it's time to replace your filters

An on-screen indicator provides visual confirmation that your probe is working at its best

This instrument has been designed to meet the Grower's need for equipment suited to the aggressive environments found in agricultural and hydroponics applications

TEN (10) PACK HANNA ph 7.01 20ml CALIBRATION SOLUTION PACKET (SINGLE USE) gardening test kit reduces sample wasteHI 70007 10 x 20ml sachets pH 7. 01 buffer solution The pH 7. 01 buffer solution in quick and easy to use 20ml sachets is one of the most commonly used buffer solutions. pH 7. 01 is ideal for those requiring an accurate neutral reading, particularly those working in water purification plants, the food industry, aquatics, and Hydroponics, and wherever the pH is expected to be neutral. Latest Hanna portable and bench microprocessor instruments are