P160 Pro pH, EC, PPM, TDS, Temp electrode This replaceable pH, EC, PPM, TDS, and temperature electrode is suitable for the P160 Pro combo pen. The electrode is IP67 waterproof when attached onto the meter. Please refer to our User Manual for instructions on how to replace the electrode or check out the how-to video. 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 rubber seal is properly placed. Tightly tighten the sealing ring. Calibrate the meter as described in this manual. The meter is now ready for use.
