Hf-scientific 19944 Triple Validation Turbidimeter - 0-100 NTU Uživatelský manuál stáhnout pdf (Strana 5)

TVT2 (5/02) ii

Rev. 1.7 (.pdf)

Table of Contents

Specifications.................................................................................................................................. 1

1.0 Overview................................................................................................................................. 1

1.1 Unpacking and Inspection of the Instrument and Accessories ........................................... 2

1.2 The Display......................................................................................................................... 2

1.3 The Touch Pad .................................................................................................................... 3

2.0 Safety ...................................................................................................................................... 4

3.0 Installation and Commissioning ............................................................................................. 5

3.1 Mounting & Site Selection.................................................................................................. 5

3.2 Plumbing............................................................................................................................. 6

3.3 Electrical Connections ........................................................................................................ 6

4.0 Normal Operation ................................................................................................................... 8

4.1 Routine Measurement .........................................................................................................9

4.2 Security Access Feature...................................................................................................... 9

5.0 Instrument Calibration .......................................................................................................... 10

5.1 Calibration Standards........................................................................................................ 11

5.2 Calibration Procedures...................................................................................................... 11

6.0 Calibration by Comparison to Laboratory Measurements (Instrument Offset).................... 14

7.0 Instrument Configuration (Range)........................................................................................ 16

7.1 0-100 NTU Range Selection............................................................................................. 16

8.0 Instrument Configuration (SETUP Mode)............................................................................ 16

8.1 Displayed Resolution........................................................................................................ 16

8.2 Setting the Year................................................................................................................. 17

8.3 Setting the Day and Month ............................................................................................... 17

8.4 Setting the Time................................................................................................................ 18

8.5 Programming the Alarms.................................................................................................. 19

8.5.1 Alarm 1 ..................................................................................................................... 19

8.5.2 Alarm 2 ..................................................................................................................... 20

8.6 Setting the Analog Output (O/P)....................................................................................... 21

8.7 Configuring the RS 485 I/O Port ...................................................................................... 22

8.8 Setting the Security Access Option................................................................................... 25

9.0 Troubleshooting/System Alarm Relay.................................................................................. 26

9.1 System Warning Message(s)............................................................................................. 26

9.2 System Error Message ...................................................................................................... 26

9.3 Technical and Customer Assistance ................................................................................. 27

10.0 Routine Maintenance ........................................................................................................ 27

10.1 Cleaning the Optical Chamber (Sample Tube)............................................................. 27

10.2 Replacing the Desiccant Cartridge................................................................................ 27

11.0 Accessories and Replacement Parts List........................................................................... 29

12.0 Warranty ........................................................................................................................... 30

1 2 3 4 5 6 7 8 9 10 ... 34 35

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Hf-scientific 19944 Triple Validation Turbidimeter - 0-100 NTU Uživatelský manuál Strana 5