General-tools-and-instruments DPHC2001 Manual do Utilizador descarregar pdf (Página 2)

TABLE OF CONTENTS

1. FEATURES............................................................ 1

2. SPECIFICATIONS................................................... 2

3. FRONT PANEL DESCRIPTION.................................. 5

4. PH CALIBRATING PROCEDURE...............................

4-1 Calibrating Consideration..................................

4-2 Requiring Equipment for calibration................... 7

4-3 Two Points Calibration...................................... 7

4-4 Singal Point Calibration..................................... 9

4-5 Others............................................................. 10

5. PH TEMPERATURE COMPENSATION........................ 11

5-1 Manual temperature compensation.................... 11

5-2 Automatic temperature compensation................15

6. MEASURING PROCEDURE.......................................15

6-1 PH Measurement..............................................15

6-2 mV Measurement............................................. 16

6-3 Temp. Measurement........................................

7. AUTO POWER DISABLE.......................................... 19

8. RS232 PC SERIAL INTERFACE.................................19

9. BATTERY REPLACEMENT........................................ 21

10. OPTIONAL PROBES & ACCESSORIES....................... 21

1 2 3 4 5 6 7 ... 24 25

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General-tools-and-instruments DPHC2001 Manual do Utilizador Página 2