ph calibration

  1. M

    Does the pH probe need to be from the controller manufacturer?

    I have a Kore 7th with a KHLab for automatic Alkalinity test with pH probes. The manual says A single pH probe from Pacific Sun is 90€ ($109 + shipping); they use BNC connectors. At that price, I can get two Milwaukee SE220 Lab Grade Double Junction pH Probe, with free shipping. Is there a...
  2. W

    Ph probe and Temp link to Easy IOT Cloud

    Ph Temp Probe is used to detect PH and Temperature in a aquarium / fish tank, the code will also create a EasyIoT entry on the cloud. 3D plastic cover decrease the flow of water for more accurate reading. 3D DIY print cover: https://www.thingiverse.com/thing:4825350 code...
  3. RonS

    I'm confused by PH and probes and calibration and ...

    Background; - New tank, Waterbox 220.6, cycling. No water changes to date, tank has been wet for a couple weeks. - All dry Marco rock going in. - Using the APEX conductivity and Ph probes - Tank between 78-79 degrees - Used Kent Reef Salt Mix, https://www.kentmarine.com/products/sea-salt.htm -...
  4. prfishgirl

    Ph probe reading off

    I recently purchased an apex EL.. I’m currently running a Jr with a brs ph probe.. it was time to calibrate my probe so instead I just grabbed the new ph probe from the el and ran it on my Jr until I had my mounting board ready then I switched to the EL last Sunday and the reading was off which...
  5. ReefAddiction34

    Help! Problem with pH probe on apex

    So I tried being a responsible reefer today and decided to clean and recalibrate my pH probe. Well afterwards the reading is now significantly off. My pH is usually 7.9-8.1, my pH probe is now reading 7.47. It’s strange because when I have the probe in the different calibrating solutions...
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