1
CONTENTS
GENERAL INTRODUCTION.........................................2
INITIAL INSPECTION....................................................3
POWER INPUT..............................................................3
INSTALLING THE BATTERIES....................................3
CONNECTORS..............................................................4
DISPLAY & KEY FUNCTIONS.................................................5
A. pH/ORP Display
.....................................................5
EC Display
.........................................................6
B. Operational Keys Description
................................7
OPERATIONAL PROCEDURES...................................8
A. Buffer Set Selection
............................................8
B. pH Calibration
.......................................................9
C. pH Measurements
................................................12
D. Temperature Measurements
.................................14
E. mV Offset
............................................................14
F. mV (RmV) Measurements
......................................14
G. Conductivity Calibration
.......................................15
H. Conductivity, Salinity, TDS Measurements
.............17
I. Save,Recall and Delete Data
..................................18
J. pH Buffers
...........................................................19
K. Preparing Conductivity Standard Solutions
............ 19
APP NAVIGATION....................................................... 20
FCC WARNING STATEMENT..................................... 25
ERROR DISPLAYS AND TROUBLESHOOTING IN
pH/ORP MODE............................................................ 26
ERROR DISPLAYS AND TROUBLESHOOTING IN
CONDUCTIVITY/SALINITY/TDS MODE..................... 27
SPECIFICATIONS....................................................... 28
WARRANTY................................................................. 29
