Hanna-instruments HI 943500A Manual do Utilizador

Instruction ManualHI 8931 • HI 8936 SeriesHI943500 SeriesConductivity ProcessControllers and Transmitterswww.hannainst.com

1918TERMINAL BOARD CONNECTIONS FOR H8936• Remove the 4 screws and the top cover of the HI 8936 conductivitytransmitter to obtain access to the termina

2120• Probe ConnectionThe conductivity probe is suppliedwith a 3 m (10'), 6 core cable.The cable is to be connected to theterminals provided (see

2322• SetDosing pumps or other control equipment may be connected to the"SET" (Max. 2A, 240 V) terminals. These contacts act only as a"

2524INITIAL PREPARATION & INSTALLATIONMaterial needed:• a 3-wire power cable (to connec the HI 8931 or HI 943500 tothe mains)• a PVC insulated 4-c

2726• It is recommended to install the HI 7635 vertically. This is toensure that trapped air bubbles or turbulent flows cause minimalinterference to t

2928Below Setpoint Control OperationShort the "SET SELECT" and "COM" connec-tors with a jumper wire. The set contactrelay will clo

3130CALIBRATION PROCEDURE OFHI 8931 & HI 8936 WITH HI 7635Material needed:• HI 7635 conductivity probe• HI 8931 conductivity controller• HI 8936 c

3332• The reading will be converted to mA by the following formula:mA = K (measured value x 16/2000) + 4K = conversion factor depending on the modelMo

3534CALIBRATION PROCEDURE OFHI 8931 & HI 8936 WITH HI 7638Material needed:• HI 7638 conductivity probe• HI 8931 conductivity controller• HI 8936 c

3736• Pour at least 8 cm (3¼") of conductiv-ity solution into a plastic beaker.• Immerse the probe into the conductivitysolution. The holes on th

32Dear Customer,Thank you for choosing a HANNA instruments® product.Please read this instruction manual carefully before using the instru-ment.This ma

3938CALIBRATION PROCEDURE OFHI 943500 WITH HI 7638Material needed• HI 7638 conductivity probe• HI 943500 conductivity controller• Calibration solution

4140CONDUCTIVITY VERSUSTEMPERATURE CHART°C °F HI7030 HI7031 HI 7033 HI7034 HI7035 HI7039(mS/cm) (mS/cm) (mS/cm) (mS/cm) (mS/cm) (mS/cm)0 32 7150 7 76

4342B) Test SlopePress the "TEST SLOPE" key and the display should indicate thefollowing values:HI8931/HI943500A 100.0 mS ±35.0 mSHI 8931/HI

4544Example #3Example #4Example #5INSTALLATION EXAMPLESSome typical installation setups are shown in the following examples:Example #1Example #2

4746ACCESSORIESCONDUCTIVITY CALIBRATION SOLUTIONSHI 7030L 12880 μS/cm calibration solution, 500 mLHI 7030M 12880 μS/cm calibration solution, 230 mLHI

All HANNA instruments® meters are warranted for two years againstdefects in workmanship and materials when used for their intendedpurpose and maintain

CE DECLARATION OF CONFORMITYRecommendations for UsersBefore using these products, make sure that they are entirely suitable for theenvironment in whic

MANCDPRCR5 09/05Australia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 88570060Egypt:Tel. & Fax (02) 27

54Four models with different measurement ranges are available to suitany application needs:• HI8931A / HI 943500A / HI8936A / HI8936ALfrom 0.0 to 199.

76Unplug the instrument from power supply beforereplacing the fuse.REAR PANEL OF HI 8931 SERIES1. POWER OUTPUT terminals (+20 V and COM) for connec-ti

98MECHANICAL DIMENSIONSOF HI 8931 AND HI 943500Front view of the panel-mounted unitThese dimensions show the cutout size for the installation.Side vie

1110SIDE VIEW OF HI 8936 SERIES1. Top cover2. Cable glands for wiringFUNCTIONAL DESCRIPTION HI 89361. Back cover2. Top cover3. Liquid Crystal Display4

1312CONDUCTIVITY PROBES73mm2.87"52mm2.04"1" NPT142mm5.60"HI 7635 In-line Conductivity ProbeHI 7635 is a one piece, molded conducti

1514SPECIFICATIONS HI 8931 & HI 9435000.0 to 199.9 mS/cm0.00 to 19.99 mS/cm0 to 1999 μS/cm0.0 to 199.9 μS/cm±2% of Full Scaleexcluding probe error

1716 CONNECTIONSREAR CONNECTIONS FOR HI 8931• Power Connection Terminals4-screw-terminal-strip for connectionto a 3-wire power cable according tothe