OHAUS ST400D, Instruction Manual

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TABLE OF CONTENTS
1 INTRODUCTION ...................................................................1
1.1 Definition of Signal Warnings and Symbols ...................................... 1
1.2 Safety Precautions ............................................................................ 2
1.3 Display and controls .......................................................................... 3
2 INSTALLATION .....................................................................5
2.1 Package contents .............................................................................. 5
2.2 Installing the batteries ....................................................................... 5
2.3 Installing the electrode clip ................................................................ 6
2.4 Installing the IP54 cover caps ........................................................... 6
2.5 Integrated stand for table top use ..................................................... 6
3 SETUP...................................................................................8
3.1 Setting Auto/Manual Endpoint ........................................................... 7
3.2 Setting Salinity Value ........................................................................ 7
3.3 Setting Temperature Unit .................................................................. 8
3.4 Setting the Date and Time ................................................................ 8
3.5 Setting Power State .......................................................................... 8
3.6 Setting Factory Reset ........................................................................ 8
3.7 Setting New Probe Cap Parameter ................................................... 9
4 OPERATION........................................................................10
4.1 Calibration ....................................................................................... 10
4.1.1 Zero-oxygen solution ................................................................ 10
4.1.2 Performing 1-point calibration .................................................. 10
4.1.3 Performing 2-point calibration ................................................... 11
4.2 Sample measurement ...................................................................... 11
4.3 Temperature measurement .............................................................. 11
4.4 Barometer pressure measurement .................................................. 11
4.5 Using the memory ........................................................................... 12
4.5.1 Storing a reading ...................................................................... 12
4.5.2 Recalling from memory ............................................................ 12
4.5.3 Clearing the memory ................................................................ 12
5 MAINTENANCE ..................................................................13
5.1 Error message ................................................................................. 13
5.2 Meter maintenance.......................................................................... 13
5.3 Probe maintenance ......................................................................... 14
6 TECHNICAL DATA .............................................................15
6.1 Specifications ................................................................................ 15
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