About this document
HI 98121 ORP Tester Manual by IBJSC.com is a document available to read on EtoBox.
The document provides instructions and answers to frequently asked questions about maintaining and cleaning a HI 98121 pH/ORP tester for use in measuring ionized water. Key points include: 1) To address low or non-existent -mV ORP readings, thoroughly clean the platinum ORP sensor with cleaning solution or a light abrasive to remove mineral buildup interfering with readings. 2) Clean the pH/ORP sensor after each use by soaking for 2-3 minutes in cleaning solution to prevent mineral buildup and ensure opt
- Author
- IBJSC.com
- Language
- EN