Velp Scientifica TB1, Инструкция по эксплуатации

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Velp Scientifica
–TB1 Manual
TABLE OF CONTENTS
1 OVERVIEW 1
1.1 Unpacking TB1Meter and Accessories 1
1.2 Display 2
1.3 Keys and Functions 3
1.4 Battery Installation 4
2 TURBIDITY CALIBRATION 5
2.1 Indexing 5
2.2 Calibration Standards 5
2.3 Preparing the standard vials 6
2.4 Calibration Procedure 6
2.5 Restoring Factory Calibration 9
3 TURBIDITY MEASUREMENT 11
3.1 General Information 11
3.2 Turbidity Measurement Procedure 11
3.2.1 Preparation of Sample Vial 12
3.2.2 Measurement Procedure 13
3.3 Single-Shot or Continuous Measurement 14
4 TROUBLESHOOTING GUIDE 16
5 ROUTINE MAINTENANCE 17
5.1 Vials
– Handling, Cleaning and Care
17
6 ACCESSORIES 18
7 SPECIFICATIONS 19
8 ADDENDUM 1: TURBIDITY 20
8.1 Definition 20
8.2 Why Is It Important? 20
8.3 Measurement Principle 20
8.4 Nephelometric Turbidity Units (NTU) 21
8.5 Indexing a Vial 21
9 ADDENDUM 2: GUIDE TO GOOD MEASUREMENT TECHNIQUE 22
9.1
Maintain sample vials in good condition 22
9.2 Match Sample Vials 22
9.3 Degassing 23
9.4 Timeliness of Sample 23
9.5 Other Important Sampling Techniques 23
9.6 Calibration 24
9.7 Dilution 24
10 WARRANTY 25