Replacement Electrode for Hanna Checker pH Tester (HI 98103) CO2 Controllers 62% keeps more moisture in

62% keeps more moisture in and is the usual pick for jars that move quickly

An oversized packet in a small headspace is capacity nobody uses

these plugs also cater to a broader audience

Non-Toxic: Zero off-gases

ensuring consistent water delivery

Replacement Electrode for Hanna Checker pH Tester (HI 98103) CO2 Controllers 62% keeps more moisture inAt the cost of just a few rolls of litmus paper, you can have the industry's best pocket size pH tester. The Checker supplies you with fast and accurate readings from 0. 00 to 14. 00 pH with a resolution of 0. 01 pH. This compact tester features a large easy to read LCD and a simple to perform 2 point calibration. The pH electrode of the Checker can be replaced; simply unscrew the electrode from the meter body and screw on a new one. The Checker is