EUTECH INSTRUMENTS ALPHA PH 550 - REV 4 Manual 

protection. Include a brief description of any faults suspected for the convenience of Customer Service Dept., if possible. 9.4 Maintenance and Cleaning Maintenance The Alpha pH 550 Monitor contains no user repairable components. Please contact your authorized distributor if there is any problem with the unit. Cleaning To remove dust, dirt and spots, the external surfaces of the pH Monitor may be wiped with a damp, lint-free cloth. A mild household cleaner can also be used if necessary. ...

CnFg Configuration dEF Default values FCt Factory (defaults) OFS Offset Or Reading is over range OrP Oxidation Reduction Potential P.ºC Process temperature PH pH Set Setting Sy Symmetrical mode tyP Type Ur Reading is under range ...

2.5 Display & Keypad 2.5.1 Display Overview The Liquid Crystal Display (LCD) of Alpha pH 550 has two alpha-numerical displays (Upper and a Lower). • Upper display: Measured pH, mV or relative mV value are displayed when the Monitor is in normal operation (measurement) mode. • Lower display: Measured temperature value is displayed when the Monitor is in normal operation (measurement) mode. In pH Calibration mode, standard pH buffer values are displayed here: while measured mV values are displayed in the ORP Calibration mode. The two displays indicate function names, options & setting ...

3.2 Menu Overview 3.2.1 Alpha pH 550 MEAS pH °C ATC READY ENT SETUP SETUP ENT SETUP SETUP SETUP ENT ENT ENT ENT CAL CAL ENT ENT ENT ENT ENT ENT ENT ...