EUTECH INSTRUMENTS TN-100 - Default Chapter; Table of Contents

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
3.3 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................ 21
9.1 Maintain sample vials in good condition............................................................. 21
9.2 Match Sample Vials............................................................................................ 21
9.3 Degassing........................................................................................................... 22
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