Hanna Instruments Thermometer HI 7034 Manual do Utilizador

HI 8819 - HI 8820Bench ConductivityMetersInstruction ManualStandard Conductivity at 25°CStandardHI 7033HI 7031HI 7030HI 7034ConductivityTEMPERATURE90

10• Press the COND/TEMP key to display conduc-tivity.• The display should read the conductivity of thecalibrating solution at the reference tempera-tu

11CAL DC POWER12V to 20VCONDUCTIVITYELECTRODE+• Using a small screwdriver adjust the trimmer on the rear paneluntil the display shows the conductivit

12CONDUCTIVITY VERSUSCONDUCTIVITY VERSUSCONDUCTIVITY VERSUSCONDUCTIVITY VERSUSCONDUCTIVITY VERSUSTEMPERATURE CHARTTEMPERATURE CHARTTEMPERATURE

13TEMPERATURE COMPENSATIONTEMPERATURE COMPENSATIONTEMPERATURE COMPENSATIONTEMPERATURE COMPENSATIONTEMPERATURE COMPENSATIONThe conductivity of an

1421.510.50TEMPERATURE COEFFICIENTDETERMINATIONDETERMINATIONDETERMINATIONDETERMINATIONDETERMINATION OFOFOFOFOF THETHETHETHETHE TEMPERATURE

15PROBE MAINTENANCEPROBE MAINTENANCEPROBE MAINTENANCEPROBE MAINTENANCEPROBE MAINTENANCERinse the probe with tap water afterevery series of measur

16ACCESSORIESACCESSORIESACCESSORIESACCESSORIESACCESSORIESCONDUCTIVITY BUFFER SOLUTIONS:HI 7030L 12880 µS/cm (µmho/cm), 460mLHI 7030M 12880 µS/cm (µm

17OTHER ACCESSORIES:CHECKTEMPC Electronic thermometer (range: -50.0 to 150.0°C)HI710005 Voltage adapter from 115VAC to 12VDCHI710006 Voltage adapter

18WARRANTYWARRANTYWARRANTYWARRANTYWARRANTYAll Hanna Instruments meters are guaranteed for two years againstdefects in workmanship and materials when u

19CE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITYCE DECLARATION OF CON

2Dear Customer,Thank you for choosing a Hanna Instruments Product.Please read this instruction manual carefully before using the instru-ment.This manu

MANBNCONR2 01/99http://www.hannainst.comPRINTED IN PORTUGAL

3PRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONRemove the instrument from th

4Standard Conductivity at 25°CStandardHI 7033HI 7031HI 7030HI 7034ConductivityTEMPERATURECOEFFICIENT84 µS1413 µS12,880 µS80,000 µSOFFON1999µS199.9µS99

5SPECIFICATIONSSPECIFICATIONSSPECIFICATIONSSPECIFICATIONSSPECIFICATIONSHI8819Range 0.0 to 199.9 µS/cm0 to 1999 µS/cm0.00 to 19.99 mS/cm0.0 to 99.9 mS/

6CONDUCTIVITY MEASUREMENTSCONDUCTIVITY MEASUREMENTSCONDUCTIVITY MEASUREMENTSCONDUCTIVITY MEASUREMENTSCONDUCTIVITY MEASUREMENTSMake sure that the

721.510.50TEMPERATURE COEFFICIENTFOR HI8820:••••• Immerse the probe in the solution submergingthe holes of the sleeve (0.5 cm below). Tapthe probe li

8CALIBRATIONCALIBRATIONCALIBRATIONCALIBRATIONCALIBRATIONINITIAL PREPARATIONIf you are measuring in the mS ranges, calibrate the meter usingHI7030 (or

9CAL DC POWER12V to 20VCONDUCTIVITYELECTRODE+mSTEMPERATURE• Press the COND/TEMP key to display conduc-tivity readings and select the appropriateconduc