Ysi 85 Bedienungsanleitung

YSI Model 85 Handheld Oxygen, Conductivity, Salinity, mg/LC and Temperature System Operations Manual

Preparing the Meter Section 2 YSI, Incorporated Model 85 6

YSI, Incorporated Model 85 7 SECTION 3 PREPARING THE PROBE The YSI Model 85 dissolved oxygen probe is shipped dry. The protective membrane cap on

Preparing the Probe Section 3 YSI, Incorporated Model 85 8

YSI, Incorporated Model 85 9 SECTION 4 OVERVIEW OF OPERATION The following diagram is an overview of the operation of the Model 85. See the follow

Overview of Operation Section 4 YSI, Incorporated Model 85 10

YSI, Incorporated Model 85 11 SECTION 5 CALIBRATION 5.1 CALIBRATION OF DISSOLVED OXYGEN To accurately calibrate the YSI Model 85 you will need

Calibration Section 5 YSI, Incorporated Model 85 12 5.2 CALIBRATION OF CONDUCTIVITY IMPORTANT: System calibration is rarely required because o

Calibration Section 5 YSI, Incorporated Model 85 13 10.00 µS 24.8 oC CAL 9. Use the UP ARROW or DOWN ARROW but

Calibration Section 5 YSI, Incorporated Model 85 14

YSI, Incorporated Model 85 15 SECTION 6 ADVANCED CONDUCTIVITY SETUP The default settings of the YSI Model 85 are appropriate for the vast majority

Advanced Conductivity Setup Section 6 YSI, Incorporated Model 85 16 6.2 CHANGING THE REFERENCE TEMPERATURE Follow these steps to modify the ref

YSI, Incorporated Model 85 17 SECTION 7 MAKING MEASUREMENTS 7.1 TURNING THE INSTRUMENT ON Once the batteries are installed correctly, press the

Making Measurements Section 7 YSI, Incorporated Model 85 18 300.1 µS 23.4 oC If the instrument is reading Specific Conductance

Making Measurements Section 7 YSI, Incorporated Model 85 19

Making Measurements Section 7 YSI, Incorporated Model 85 20

YSI, Incorporated Model 85 21 SECTION 8 SAVING DATA The Model 85 is equipped with non-volatile memory that is capable of storing up to 50 differen

Saving Data Section 8 YSI, Incorporated Model 85 22 6. When you have finished recalling data, press the MODE button to return to normal operatio

YSI, Incorporated Model 85 23 SECTION 9 MAINTENANCE 9.1 CLEANING AND STORAGE The single most important requirement for accurate and reproducib

Maintenance Section 9 YSI, Incorporated Model 85 24

YSI, Incorporated Model 85 25 SECTION 10 PRINCIPLES OF OPERATION The dissolved oxygen sensor utilizes an oxygen permeable membrane that covers an

i CONTENTS SECTION 1 Introduction...

Principles of Operation Section 10 YSI, Incorporated Model 85 26 Specific Conductance (25°C) = Conductivity

YSI, Incorporated Model 85 27 SECTION 11 DISCUSSION OF MEASUREMENT ERRORS 11.1 DISSOLVED OXYGEN MEASUREMENT ERRORS There are three basic types o

Discussion of Measurement Errors Section 11 YSI, Incorporated Model 85 28 TYPE 3 ERRORS A. Altitude: A 1000-foot change in altitude is eq

Discussion of Measurement Errors Section 11 YSI, Incorporated Model 85 29 11.2 CONDUCTIVITY MEASUREMENT ERRORS System accuracy for conductivity

Discussion of Measurement Errors Section 11 YSI, Incorporated Model 85 30 solution. Errors will be most serious when low conductivity solutions a

Discussion of Measurement Errors Section 11 YSI, Incorporated Model 85 31 11.3 DISSOLVED OXYGEN PROBE PRECAUTIONS 1. Membrane life depends on

Discussion of Measurement Errors Section 11 YSI, Incorporated Model 85 32

YSI, Incorporated Model 85 33 SECTION 12 TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE ACTION 1. Instrument will not turn on A. Low battery voltag

Troubleshooting Section 12 YSI, Incorporated Model 85 34 SYMPTOM POSSIBLE CAUSE ACTION 12. Main display reads “LErr” A. In temperature com

YSI, Incorporated Model 85 35 SECTION 13 WARRANTY AND REPAIR YSI Model 85 Handheld Meters are warranted for two years from date of purchase by the

ii SECTION 11 Discussion Of Measurement Errors...27 11.1 Dissolved Oxygen Mea

Warranty and Repair Section 13 YSI, Incorporated Model 85 36 AUTHORIZED U.S. SERVICE CENTERS Please visit www.ysi.com or contact YSI Technical S

Warranty and Repair Section 13 YSI, Incorporated Model 85 37 CLEANING INSTRUCTIONS NOTE: Before they can be serviced, equipment exposed to biolog

Warranty and Repair Section 13 YSI, Incorporated Model 85 38 PACKING INSTRUCTIONS 1. Clean and decontaminate items to insure the safety of the h

Warranty and Repair Section 13 YSI, Incorporated Model 85 39

YSI, Incorporated Model 85 40 SECTION 14 ACCESSORIES AND REPLACEMENT PARTS The following parts and accessories are available from YSI or any Fr

Accessories and Replacements Section 14 YSI, Incorporated Model 85 41

YSI, Incorporated Model 85 42 APPENDIX A SPECIFICATIONS Operating Environment Medium: fresh, sea, or polluted water and most other liquid soluti

Specifications Appendix A YSI, Incorporated Model 85 43

YSI, Incorporated Model 85 44 APPENDIX B - TEMPERATURE CORRECTION DATA Temperature Correction Data for Typical Solutions A. Potassium Chloride**

Temperature Correction Data Appendix B YSI, Incorporated Model 85 45 B. Sodium Chloride* (NaCl) Saturated solutions at all temperatures Concent

YSI, Incorporated Model 85 1 SECTION 1 INTRODUCTION The YSI Model 85 Handheld Dissolved Oxygen, Conductivity, Salinity and Temperature System is a

Temperature Correction Data Appendix B YSI, Incorporated Model 85 46 C. Lithium Chloride* (LiCl) Concentration: 1 mole/liter Concentration: 1

Temperature Correction Data Appendix B YSI, Incorporated Model 85 47 E. Ammonium Chloride* (NH4Cl) Concentration: 1 mole/liter Concentration:

YSI, Incorporated Model 85 48 APPENDIX C REQUIRED NOTICE The Federal Communications Commission defines this product as a computing device and requ

Required Notice Appendix C YSI, Incorporated Model 85 49

YSI, Incorporated Model 85 50 APPENDIX D CONVERSION CHART TO CONVERT FROM TO EQUATION Feet Meters Multiply by 0.3048 Meters Feet Mult

Conversion Chart Appendix D YSI, Incorporated Model 85 51

YSI, Incorporated Model 85 52 APPENDIX E OXYGEN SOLUBILITY TABLE Table A: Solubility of Oxygen in mg/l in Water Exposed to Water-Saturated Air at

Oxygen Solubility Table Appendix E YSI, Incorporated Model 85 53 Temp oC Chlorinity:0 Salinity:0 5.0 ppt 9.0 ppt 10.0 ppt 18.1 ppt 15.0 p

YSI, Incorporated Model 85 54 APPENDIX F CALIBRATION VALUES TABLE Table A: Calibration values for various atmospheric pressures and altitudes. Not

Calibration Values Table Appendix F YSI, Incorporated Model 85 55

Introduction Section 1 YSI, Incorporated Model 85 2

ITEM # 038503DRW # A38503 - Web Revision E - Web November 1998 1700/1725 Brannum Lane Yellow Springs, Ohio 45387 +1 937 767-7241 800 76

SECTION 2 PREPARING THE METER 2.1 UNPACKING When you unpack your new YSI Model 85 Handheld Dissolved Oxygen, Conductivity, Salinity and Temperatur

Preparing the Meter Section 2 YSI, Incorporated Model 85 4 NOTE: On some models, the battery cover thumbscrew may be unscrewed by hand (a screwdr

Preparing the Meter Section 2 Turn the instrument on by pressing and releasing the ON/OFF button on the front of the instrument. The liquid crystal