the redox probe for the basic BS Pool EVO

Hello, I need to know what is the liquid to calibrate the ORP probe for the basic BS Pool EVO. The redox probe for my computer would cost 75 € ?? thanks again

Computer no, the EVO Basic equipment.

Good evening

Sorry for my French ...

Good evening

You need pH 4 and pH 7

https: // probe-ph-redox- piscine.fr/solution- calibrating-buffer-swimming pool / 1640-calibration-kit-ph-4- ph7.html

For the ph I have liquid cettrs ... but to calibrate the redox probe?

sorry

https: // probe-ph-redox- piscine.fr/solution- calibrating-buffer-swimming pool / 621- calibration-solution-buffer- ph-10.html

Now I need to buy the refox probe and its fluids

This is the 475 mV

Ah perfect

And the redox probe, the one that costs 76 € ??

75 €? sorry

And the probe

https: // probe-ph-redox- piscine.fr/BS-POOL/549-sonde- redox-pour-evobasic.html

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