Hanna Instruments 12880 μS/cm Conductivity Standard (500mL Bottle) HI7030L Package Set Insert your soil conductivity tester

Insert your soil conductivity tester directly into the soil

3) Cocopeat has the ability to store and release nutrient to plants for extended periods of time

Ideally a storage solution should be used

1 °F Temperature Accuracy ±0

If the mV offset continues to deviate and the meter is calibrated with a dirty electrode then inaccurate readings will result

Hanna Instruments 12880 μS/cm Conductivity Standard (500mL Bottle) HI7030L Package Set Insert your soil conductivity testerHI7030L is a premium quality 12,880 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hannas line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an