EC Reference Solution

Use to Calibrate Your EC Meter

Item Number: TM364


In Stock! Ships from Northern CA.


In Stock! Ships from Northern CA.


Electrical conductivity (EC) of the soil is measured using the Oakton Waterproof Combo Meter. The EC Reference Solution can be used to keep the meter calibrated for the most accurate readings.

  • Each bottle includes a temperature correction chart
  • Can also calibrate for resistivity and total dissolved solids
  • Do not dilute or return used solution to bottle

What You May Need

Shipping Information

Shipping Weight: 2.00 lbs. Dimensions: 6.125"L x 3"W x 3"H


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