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Table of Contents
1. Introduction............................................................................................4
2. Display and keypad functions .............................................................5-6
2.1 Display ...................................................................................................................................5
2.2 Keypad ...................................................................................................................................6
3. Preparation ..........................................................................................7-8
3.1 Inserting the batteries ..........................................................................................................7
3.2 Connecting the probe...........................................................................................................8
4. Calibration .........................................................................................9-14
4.1 Preparing the meter for calibration...................................................................................9
4.2 Dissolved oxygen calibration in % saturation..........................................................10-11
4.3 Dissolved oxygen calibration in mg/l (ppm) mode ...............................................12-13
4.4 Temperature calibration ....................................................................................................14
5. Measurement ...................................................................................15-18
5.1 Taking DO readings......................................................................................................15-16
5.2 Taking pressure/salinity compensated DO measurements ...................................17-18
6. Hold function ........................................................................................19
7. Memory functions............................................................................20-21
7.1 Memory input .....................................................................................................................20
7.2 Memory recall .....................................................................................................................21
8. Advanced setup functions ...............................................................23-39
Advanced setup mode overview......................................................................................23-25
mg/l (ppm) measurement mode overview...................................................................24
% saturation measurement mode overview .................................................................25
8.1 Program Clr: Memory clear ..............................................................................................26
8.2 Program dPr: Dissolved oxygen parameters............................................................27-28
Pressure adjustment mode................................................................................................27
Salinity adjustment mode .................................................................................................28
8.3 Program OFS: Offset for % saturation measurement ...................................................29
8.4 Program CAL: Previous calibration information ..........................................................30