TABLE OF CONTENTS
3. SPECIFICATIONS ........................................................................................ 6
5. GENERAL OPERATIONS .................................................................................. 12
6. SETUP ....................................................................................................... 14
6.1. GENERAL SETUP ..................................................................................... 14
7. pH ............................................................................................................. 20
7.1. pH PREPARATION ................................................................................... 20
7.2. pH CALIBRATION ................................................................................... 20
7.3. pH MEASUREMENT ............................................................................... 22
9. ORP .......................................................................................................... 30
9.1. PREPARATION ...................................................................................... 30
9.2. ORP CALIBRATION ................................................................................ 30
9.3. ORP MEASUREMENT ............................................................................. 30
10. LOGGING (MW151) ...................................................................................... 31
12. GLP .......................................................................................................... 39
13. TROUBLESHOOTING .................................................................................... 41
14. ACCESSORIES ............................................................................................ 42
CERTIFICATION ............................................................................................. 43
RECOMMENDATION ...................................................................................... 43
WARRANTY .................................................................................................. 43
3