1
CONTENTS
GENERAL INTRODUCTION………………....................2
INITIAL INSPECTION……...………………....................2
WATER PROOF…….……...………………....................2
INSTALLING THE BATTERIES..…………....................3
DISPLAY & KEYS FUNCTIONS…..……………...…………4
A. Display
................................................................4
B. Keys
.....................................................................5
OPERATIONAL PROCEDURES..…….........................6
A. Buffer Set Selection
...............................................6
B. pH Calibration
........................................................6
a. Calibration w ith an ATC /Temp p robe in the
pH-AUTOLOCK mode
.......................................6
b. Calibration with manual temperature compensation
in the pH-AUTOLOCK mode
……………………..7
c. Calibration with an ATC/Temp probe in the pH
NON-AUTOLOCK mode
.................................8
d. Calibration with manual temperature compensation
in the pH NON-AUTOLOCK mode
.........................9
C. pH Measurements
................................................10
a. Measurement with an ATC/Temp probe in the
pH-AUTOLOCK mode
........................................10
b. Measurement with manual temperature compensation
in the pH-AUTOLOCK mode
…………………….10
c. Measurement with an ATC/Temp probe in the pH
NON-AUTOLOCK mode
................................11
d. Measurement with manual temperature compensation
in the pH NON-AUTOLOCK mode
.......................11
D. Temperature Measurements
..................................12
E. mV Measurements
................................................12
a. Measurement in the mV-AUTOLOCK mode
............12
b. Measurement in the mV NON-AUTOLOCK mode
.....12
pH BUFFERS..…………………………….....................13
ERROR DISPLAYS AND TROUBLESHOOTING.......14
SPECIFICATIONS………………..……........................15
WARRANTY………………………….........................16
