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Table of Contents
1. Introduction................................................................................................................ 1
2. Preparing the Meter................................................................................................... 2
2.1 Unpacking ........................................................................................................................... 2
2.2 Warranty Card ..................................................................................................................... 2
2.3 Batteries............................................................................................................................... 2
2.4 Transport Chamber.............................................................................................................. 3
2.5 Hand Strap........................................................................................................................... 3
2.6 The Meter Case ................................................................................................................... 3
3. Preparing the Probe .................................................................................................. 4
3.1 Installing the pH Sensor ...................................................................................................... 4
4. Operation ................................................................................................................... 5
4.1 Turning The Instrument On................................................................................................. 6
4.2 pH Calibration ..................................................................................................................... 6
4.3 Conductivity Calibration ................................................................................................... 11
4.4 Making Measurements ...................................................................................................... 12
4.5 Autoranging & Range Searching ...................................................................................... 14
4.6 Saving Data ....................................................................................................................... 14
4.7 Recalling Stored Data........................................................................................................ 15
4.8 Erasing Stored Data........................................................................................................... 16
4.9 Display Backlight.............................................................................................................. 17
5. Advanced Conductivity Setup ................................................................................ 18
5.1 Changing The Temperature Coefficient............................................................................ 18
5.2 Changing The Reference Temperature.............................................................................. 19
5.3 Changing Conductivity From Autoranging To Manual Ranging ..................................... 19
6. Maintenance............................................................................................................. 20
6.1 pH Sensor Precautions ...................................................................................................... 20
6.2 pH Sensor Cleaning........................................................................................................... 20
6.3 pH Sensor Storage............................................................................................................. 21
6.4 Conductivity Sensor Cleaning........................................................................................... 21
7. Discussion of Measurement Errors ....................................................................... 22
7.1 pH Errors ........................................................................................................................... 22
7.2 Conductivity Errors ........................................................................................................... 22
8. Troubleshooting ...................................................................................................... 24
