Environmental Express 35643-20, Instruction Manual

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Table of Contents
1. Brief Introduction -------------------------------------------------------------------------------------------
2. Technical Specification --------------------------------------------------------------------------------------
3. Instrument Description ------------------------------------------------------------------------------------
3.1 LCD display ----------------------------------------------------------------------------------------------------
3.2 Keypad functions ---------------------------------------------------------------------------------------------
3.3 Display mode--------------------------------------------------------------------------------------------------
3.4 Other functions -----------------------------------------------------------------------------------------------
4. Optical DO Electrode --------------------------------------------------------------------------------------
4.1 Probe structure ---------------------------------------------------------------------------------------------
4.2 Probe maintenance ----------------------------------------------------------------------------------------
4.3 Optical sensor cap -----------------------------------------------------------------------------------------
5. Calibration and Measurement of Dissolved Oxygen ----------------------------------------------
5.1 Connect the DO electrode ------------------------------------------------------------------------------------
5.2 Calibration preparation ------------------------------------------------------------------------------------
5.3 DO calibration ------------------------------------------------------------------------------------------------
5.4 Special notes for calibration-----------------------------------------------------------------------------------
5.5 Measurement of water samples -------------------------------------------------------------------------
5.6 Self-diagnosis information --------------------------------------------------------------------------------
6. Parameter Setting ------------------------------------------------------------------------------------------
6.1 Main menu of parameter setting -----------------------------------------------------------------------
6.2 Sub-menu of DO parameter setting ---------------------------------------------------------------------
6.3 Sub-menu of basic parameter setting------------------------------------------------------------------
7. W hat’s in the Kit? ------------------------------------------------------------------------------------------
8. Troubleshooting ---------------------------------------------------------------------------------------------
9. Warranty ------------------------------------------------------------------------------------------------------
Appendix – 1 Table of Parameter Setting ----------------------------------------------------------------
Appendix – 2 Icons and Abbreviation --------------------------------------------------------------------
Appendix – 3 Oxygen Solubility Table -------------------------------------------------------------------
Appendix – 4 DO % Calibration Values --------------------------------------------------------------------
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