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TABLE OF CONTENTS
1. INTRODUCTION . . . . . . . . . . . . . 3
2. MATERIALS SUPPLIED. . . . . . . . . . 3
3. FRONT PANEL DESCRIPTION . . . . . . 4
4. CALIBRATION INSTRUCTIONS . . . . . 5
5. MEASUREMENT PROCEDURE . . . . . 6
6. BATTERY REPLACEMENT . . . . . . . . 9
7. TROUBLESHOOTING . . . . . . . . . .10
8. SPECIFICATIONS. . . . . . . . . . . . . 11
9. WARRANTY . . . . . . . . . . . . . . . .12
INTRODUCTION
These are simple and easy to use waterproof
pH Pens. 850050 measures 2~14 pH. 850051 &
850052 features Hold and Automatic Temperature
Control (ATC), and measures from 0~14 pH.
MATERIALS SUPPLIED
Meter
Batteries
Instruction Manual
