Aqua Master E50 Pro - Replacement Probe (Electrode) jiffy According to the pot size

According to the pot size

Calibration Solutions should be stored in a cool place out of direct sun and heat

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Aqua Master E50 Pro - Replacement Probe (Electrode) jiffy According to the pot sizeSuitable for the EC Temp meter E50 Pro. Please refer to the User Guide for instructions on how to replace the electrode. Waterproof IP67. Replacing the electrode: Properly unscrew the sealing ring in the lower part of the meter Remove the defected old electrode by gently pulling it Carefully place the new electrode with the recess in the correct position so that the connectors properly connect and do not damage the meter or electrode Check that the