Instruction Sheet
Microprocessor based,
pH Tester 1
that floats!
Страница 1: ...Instruction Sheet Instruction Sheet Microprocessorbased pH Tester 1 thatfloats Microprocessorbased pH Tester 1 thatfloats ...
Страница 2: ...e signal or electrode is not in contact with sample solution BEFORE USE DO NOT BE ALARMED if white crystals form around the cap This is normal CONDITIONING Condition the unit before first use Remove cap immerse electrode in tap water for 1 hour This activates electrode and dissolves crystals CALIBRATION Select pH 7 buffer for general testing or pH 4 or 10 buffer if you are measuring acidic basic s...
Страница 3: ...s E2 or OR in a buffer and the procedures in the maintenance section do not help you need to change the electrode see pictures for instructions With dry hands firmly grip the ribbed collar Picture A and slowly twist the body counter clockwise until it is completely removed Save both the electrode module collar and O ring inside for later use Pull the old electrode module straight out from the bott...
