1
CONTENTS
GENERAL INTRODUCTION
2
INITIAL INSPECTION
2
POWER INPUT
3
INSTALLING THE BATTERIES
3
CONNECTOR
4
DISPLAY & KEYS FUNCTIONS
4
A. Display
4
B. Keys
6
OPERATIONAL PROCEDURES
7
A. Buffer Set Selection
7
B. pH Calibration
7
C. pH Measurements
11
D. Temperature Measurements
12
E. mV Offset
12
F. mV (RmV) Measurements
13
G. Conductivity Calibration
13
H. Conductivity, Salinity, TDS Measurements
15
I. pH Buffers
16
J. Preparing Conductivity Standard Solutions
16
ERROR DISPLAYS AND TROUBLESHOOTING IN
pH/ORP MODE
18
ERROR DISPLAYS AND TROUBLESHOOTING IN
CONDUCTIVITY/SALINITY/TDS MODE
19
SPECIFICATIONS
20
WARRANTY
21
