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Our instruments' quality level is the results of the product continuous development. This 
can bring about differences between the information written in this manual and the 
instrument that you have purchased. We cannot entirely exclude errors in the manual, for 
which we apologize.  
The data, figures and descriptions contained in this manual cannot be legally asserted. We 
reserve the right to make changes and corrections without prior notice.

  

HD2306.0 

REV. 1.3 

Nov., 10

th

2005

Summary of Contents for HD2306

Page 1: ...ation written in this manual and the instrument that you have purchased We cannot entirely exclude errors in the manual for which we apologize The data figures and descriptions contained in this manua...

Page 2: ...2 Conductivity meter Thermometer HD2306...

Page 3: ...ation mode allows you to exit calibration 7 key in the menu increases the current value In calibration mode increases the displayed nominal buffer value 8 C F MENU key it allows selection of the unit...

Page 4: ...3 S cm 12 88mS cm and 111 8mS cm 16 4 7 DIRECT INPUT INTO Pt100 AND Pt1000 TEMPERATURE PROBES 16 4 7 1 Temperature measurement 16 4 7 2 Connecting the TP47 connector 17 5 WARNINGS 20 6 INSTRUMENT SIGN...

Page 5: ...temperature probes Temperature only is measured by Pt100 or Pt1000 immersion penetration or contact probes The probe calibration can be performed automatically in one or more of the 147 S 1413 S 1288...

Page 6: ...probe connected to the input and sets the instrument ready for normal measurement The following is displayed MIN cm min s 2 3 m m k AUTO OFF the AutoPowerOff function can be disabled by simultaneousl...

Page 7: ...ue is displayed The acquisition frequency is once a second The MAX MIN and AVG values remain in the memory until the instrument is on even after exiting the DATA display function When the instrument i...

Page 8: ...se the and arrows to modify the displayed value press DATA ENTER to confirm the modification and go onto the next item press TDS ESC to cancel the modification to exit the menu press the C F key again...

Page 9: ...d values vary from 0 00 to 4 00 C use the and arrows to modify the displayed value press DATA ENTER to confirm the modification and go onto the next item press TDS ESC to cancel the modification to ex...

Page 10: ...d probes with Pt100 or Pt1000 sensor or temperature only probes can be connected to the input 4 wire Pt100 2 wire Pt1000 Upon being turned on the instrument automatically detects the temperature probe...

Page 11: ...y calibrated To facilitate this operation four automatic calibration solutions are provided 0 001 Molar KCl solution 147 S cm 25 C 0 01 Molar KCl solution 1413 S cm 25 C 0 1 Molar KCl solution 12880 S...

Page 12: ...ect of the latter on the solution conductivity 4 4 CHOOSING THE CELL CONSTANT The cell constant Kcell is a piece of information which characterizes the cell and depends on its geometry it is expressed...

Page 13: ...erature value starts blinking select the solution temperature value by using the arrows confirm by pressing DATA ENTER the display stops blinking and the temperature displayed is used for compensation...

Page 14: ...example in order to obtain a more stable value 8 To end the probe calibration press TDS ESC If on the other hand you wish to perform another calibration on a different buffer repeat the calibration p...

Page 15: ...1 To end the probe calibration press TDS ESC 12 Go back to the MENU and select ALPH re enter the temperature coefficient as it was before the calibration 13 Rinse the probe with water If you are then...

Page 16: ...inimize the sensor self heating effects The 4 wire and 2 wire probes with direct input are checked for conformity with class A tolerance according to norm IEC751 BS1904 DIN43760 The temperature probes...

Page 17: ...a probe 1 unscrew the fairlead 2 extract the gasket 3 remove the label using a cutter 4 unscrew the ring on the opposite side as illustrated in the figure 5 open the two module shells the printed circ...

Page 18: ...odule Jumper between pins 6 and 7 Jumper between pins 3 and 8 The wires coming from the conductivity Pt100 temperature combined probe are welded directly on the connector as reported in the following...

Page 19: ...d perfect 7 Once the welding operation is complete close the two shells 8 insert the gasket in the module 9 screw the fairlead and the ring Make sure the cable is not twisted while you are screwing th...

Page 20: ...rements contact probes must be held perpendicular against the surface Apply oil or heat conductive paste between the surface and the probe in order to improve contact and reduce reading time Whatever...

Page 21: ...suring a value exceeding the set measuring range FUNC CLRD Max min and average values cleared KCEL Cell constant K m No probe with temperature sensor connected The letter m indicates that the displaye...

Page 22: ...nstrument back on To replace the batteries proceed as follows 1 switch the instrument off 2 unscrew the battery cover counter clockwise 3 replace the batteries 3 1 5V alkaline batteries type AA 4 scre...

Page 23: ...safety of the instrument can only be guaranteed under the environmental and electrical operating conditions that are in specified in chapter TECHNICAL CHARACTERISTICS Do not use or store the product...

Page 24: ...trument off 20 A Connections Input for the conductivity temperature probes 8 pole male DIN45326 connector Unit of Measurement S mS k M mg l g l C F Measurement of conductivity by Instrument Resolution...

Page 25: ...ange 50 200 C Pt1000 measurement range 50 200 C Resolution 0 1 C Accuracy 0 25 C F S Drift after 1 year 0 1 C year Automatic manual temperature compensation 0 100 C with T 0 00 4 00 C Reference temper...

Page 26: ...50 C 2 electrode cell in Epoxy Graphite 72 120 D 5 5 SPT1G K 1 10 S 10mS 0 80 C 2 electrode cell in Glass Platinum D 5 5 35 130 SPT10G K 10 500 S 200mS 0 80 C 2 electrode cell in Glass Platinum D 5 5...

Page 27: ...c HD8712 Standard calibration solution 0 1 mol l equal to 12880 S cm 25 C 200cc HD87111 Standard calibration solution 1 mol l equal to 111800 S cm 25 C 200cc 11 3 TEMPERATURE PROBES TP47 100 Direct 4...

Page 28: ...il pr sum d fectueux Dieser Garantieschein muss der Spedition beigelegt werden wenn das Ger t an das Kundendienstzentrum gesandt wird WICHTIG Die Garantie ist nur g ltig wenn dieser Abschnitt bis ins...

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