Published : 13/01/2021ph probe ref bayrol 185301 your equivalent is fixed as in the same way - Categories : Questions about RedOX probes 5:02 pm Your ph ref bayrol 185301 probe, your equivalent, is fixed in the same way, please (on the view I do not see the fixing! Hello, To follow up on our messaging discussion, please find the link to the probe you need below. https: // probe-ph-redox- piscine.fr/bayrol/280-sonde- ph-pour-poolmanager.html The surveyed looks like this: You just have to screw it! This probe is available and delivered within 48 hours. Best regards. 5:03 pm Hello , Thank you for the answer, can you add more please: tell me the type of redox probe which is also for the Pool relax How long can we keep the probes before installation (if I want to keep them as a backup) NB When tightening the seal is done in the same way as the Bayrol probes? cordially 5:02 pm Hello, To follow up on our messaging discussion, please find the link to the probe you need below. https: // probe-ph-redox- piscine.fr/bayrol/361-sonde- redox-pour-va-pro-salt-orp. html Her picture : This probe is available and delivered within 48 hours. Your questions : tell me the type of redox probe which is also for the Pool relax See above How long can we keep the probes before installation (if I want to keep them as a backup) pH: Less than a year Redox: 2 years NB When tightening the seal is done in the same way as the Bayrol probes? Yes, to date we have not encountered any problems. The device is intended for this. Best regards. Olivier Michaud