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Table of Contents

 

Section 1 ................................................................ 2 

Introduction , Set Up, General Information 

Section 2 ............................................................... 10 

Conductivity 

Section 3 .....................

............

................................ 11 

Total Dissolved Solids (TDS) 

Section 4 ...

......................................................

........ 11 

Resistivity 

Section 5 ................................................................ 12 

Salinity 

Section 6 ................................................................. 12 

Temperature 

Section 7 ...

........................ .................................

..... 13 

Concentration 

Section 8 ................................................................. 14 

The Recorder Output 

Section 9 ...

................................................ ......

........ 15 

Use with Printer or Computer 

Section 10 ............................................................... 17 

Platinizing 

Section 11 ............................................................... 18 

Troubleshooting 

Section 12 ...

........................................................

.... 19 

Specification 

Section  13 ............................................................... 20 

Conductivity Cells 

Appendix 1 ...

................ ..............................

............... 21 

Cell Constants 

Appendix 2 .............

...................... ......

...................... 22 

Calibration Solutions 

Model RE388TX Conductivity Meter

Instruction manual

Summary of Contents for RE388TX

Page 1: ...2 Salinity Section 6 12 Temperature Section 7 13 Concentration Section 8 14 The Recorder Output Section 9 15 Use with Printer or Computer Section 10 17 Platinizing Section 11 18 Troubleshooting Sectio...

Page 2: ...have any ques tions about the shipment please call EDT Direct ION or your agent When you receive the shipment inspect the container for any signs ofdamage Note any evidence ofrough handling in transi...

Page 3: ...cover J Battery Snap Figure 1 Bottom view ofinstrument showingpower connections 3 Instrument Test Procedure Refer to Figure 2 Switch the instrument on using the black switch on the back panel The mete...

Page 4: ...vity l0MQ cm 0 MQ m Changing the multiple 0 Press the K key to display the multiple e Set the preferred units by pressing the K key to select either m orcm e Exit with the correct units set by pressin...

Page 5: ...ESS THE Enter KEY WHEN SETTING THE CELL CONSTANT 7 Setting the Temperature Coefficient The conductivity ofelectrolytes changes with temperature The rate ofthis change is termed the temperature coeffic...

Page 6: ...on 2 Conductivity Please refer topage 9 beforeproceeding The following can only be carried out ifthe instrument has not been calibrated in Concentration Mode Most conductivity cells are linear over a...

Page 7: ...ding and record result noting units 11 Section 5 Salinity Salinity Measurement Please refer topage 9 beforeproceeding 0 0 0 Connect Cell Select Salinity mode by pressing the mode key until the correct...

Page 8: ...repeated for each standard Return to the function you require by pressing the Mode key To Back off the background conductivity Follow points Oto 0 0 Place cell in background sample and enter 0 00 Pla...

Page 9: ...r parameters for the same sam ple press the Mode key and then the Send key To print a new identifier press and hold down the Send key DATE OPERATOR SAMPLE COND lOOO S cm T 21 7 C 15 Computer Connect a...

Page 10: ...Ifnot clean and repeat the process Wash with deionised water 0 Soak in deionised water for 48 hours before use Re check the cell constant before reusing 17 Section 11 Troubleshooting Symptom Probable...

Page 11: ...adiustable 0 5 C 200mV 2 x 4mm sockets 9V Battery or power adaptor 210 x 150 x 88mm 550g 19 Section 13 Conductivity Cells Available from EDT Direct ION All cell listed have ATC Standard cable length i...

Page 12: ...high conductivity e g Strong acid strong alkali strong salt solutions sea water Cell Conversion Table c s Units SI Units K I 0lcm K IO0 0lm K 0 llcm K I0lm K I0 0lcm K I000lm 21 Appendix 2 Calibration...

Page 13: ...3 33 3 201 22 2 606 260 6 34 3 256 23 2 659 265 9 35 3 312 24 2 712 271 36 3 368 21 l 1 8mS cm 25 C 0 02M KC C mS cm mS m C mS cm 5 74 14 7 41 25 111 80 10 83 19 8 32 26 113 77 15 92 52 9 25 27 115 74...

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