EUTECH INSTRUMENTS TURBIDIMETER TN-100 WATERPROOF PORTABLE METER Manuel d'instructions télécharger pdf (Page 4)

TABLE OF CONTENTS

1 OVERVIEW........................................................................................ 1

1.1 Unpacking TN-100/ T-100 Meter and Accessories 1

1.2 Display 2

1.3 Keys and Functions 3

1.4 Battery Installation 4

2 TURBIDITY CALIBRATION .............................................................. 5

2.1 Calibration Standards 5

2.2 Indexing 5

2.3 Calibration Procedure 6

2.4 Restoring Factory Calibration 8

3 TURBIDITY MEASUREMENT......................................................... 10

3.1 General Information 10

3.2 Turbidity Measurement Procedure 10

3.2.1 Preparation of Sample Vial 11

3.2.2 Measurement Procedure 12

3.3 Single-Shot or Continuous Measurement 13

4 TROUBLESHOOTING GUIDE ........................................................ 15

5 ROUTINE MAINTENANCE ............................................................. 16

5.1 Vials – Handling, Cleaning and Care 16

6 ACCESSORIES ............................................................................... 17

7 SPECIFICATIONS ........................................................................... 18

8 ADDENDUM 1: TURBIDITY............................................................ 19

8.1 Definition 19

8.2 Why Is It Important? 19

8.3 Measurement Principle 19

8.4 Nephelometric Turbidity Units (NTU) 20

8.5 Indexing a Vial 20

9 ADDENDUM 2: GUIDE TO GOOD MEASUREMENT TECHNIQUE

9.1 Maintain sample vials in good condition 21

9.2 Match Sample Vials 21

9.3 Degassing 21

9.4 Timeliness of Sample 22

9.5 Other Important Sampling Techniques 22

9.6 Calibration 23

9.7 Dilution 23

10 WARRANTY .................................................................................... 24

11 RETURN OF ITEMS ........................................................................ 24

1 2 3 4 5 6 7 8 9 ... 31 32

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EUTECH INSTRUMENTS TURBIDIMETER TN-100 WATERPROOF PORTABLE METER Manuel d'instructions Page 4