Hanna-instruments HI 9146 User Manual

1Dissolved OxygenandTemperature MeterHI 9146Instruction Manualwww.hannainst.com

10With the probe properly polarized, oxygen is continually consumedwhen it passes through the sensitive diaphragm and dissolves in theelectrolyte solu

11For accurate Dissolved Oxygen measurements, a water movement of0.3 m/s is required. This is to ensure that the oxygen-depletedmembrane surface is co

12AAAAAutoEndutoEndutoEndutoEndutoEndTo freeze the first stable reading on the LCDpress AutoEnd while the instrument is inmeasurement mode.The ”HOLD”

13INITIAL PREPARATION• Pour small quantities of HI 7040 Zero Oxygen solution into abeaker. If possible, use a plastic beaker to minimize any EMCinterf

14SLOPE CALIBRATIONIt is suggested to perform the slope calibration in air.• Rinse the probe in clean water to remove anyresidual zero oxygen solution

15GLP is a set of functions that allows storage and retrieval of dataregarding the maintenance and status of the probe.All data regarding DO calibrati

16• The altitude value.• The salinity value.Press GLP at any moment and the instrument will return tomeasurement mode.

17Item Description Valid values DefaultSAL Salinity value 0 to 80 g/L 0ALt Altitude value 0 to 4000 m 0Time Time (hh:mm) 00:00 to 23:59 00:00Date Date

18CºleveLaeSta)l/g(ytinilaSFºl/g0 l/g01 l/g02 l/g03 l/g530 06.41 46.31 47.21 09.11 05.11 0.232 18.31 19.21 70.21 92.11 19.01 6.534 90.31 52.21 74.11 3

19CºleveLaeSevobasreteM,edutitlAFºm0003m006m009m0021m0051m0081m0012m0042m0072m0003m0033m0063m0093m0004m0 6.41 1.41 6.31 1.31 6.21 1.21 7.11 2.11 8.01

2Dear Customer,Thank you for choosing a Hanna Instruments product.Please read this instruction manual carefully before using this instrument.This manu

20All the instruments are factory calibrated for temperature.Hanna’s temperature probes are interchangeable and no temperaturecalibration is needed wh

21If the batteries become weak, the displaywill flash the battery symbol to advise theuser that approx. 1 hour of working time isleft.It is recommende

22TAGS & SYMBOLS• Mode tags light up for indicating the corresponding active mode,and blink for warning the user.MEASURE on: Instrument in measure

23The oxygen probe body is made of reinforced plastic for maximumdurability.A thermistor temperature sensor provides temperature measurements ofthe sa

24IMPORTANTIn order to have accurate and stable measurements, it is importantthat the membrane surface is in perfect condition. This semipermeablemem

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26OTHER ACCESSORIESHI 740028 1.5V AAA batteries (4 pcs)HI 740036 100 mL plastic beaker (6 pcs)HI 740034 Cap for 100 mL beakers (6 pcs)HI 98501 Electro

27RECOMMENDATIONS FOR USERSBefore using these products, make sure they are entirely suitable for theenvironment in which they are used.Operation of th

28Printed in EUROPE(ROMANIA) MAN9146Y 09/10Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Suppor

3HI 9146 is state-of-the-art, heavy-duty DO meter, designed to providelaboratory results and accuracy under harsh industrial conditions.This instrumen

41. D.O. Probe2. Protective Cap3. Watertight Shielded Cable4. Polypropylene Probe Body5. Temperature Sensor6. O-Ring Seal7. Silver Chloride Anode8. Pl

51) Liquid Crystal Display (LCD).2) Range key, to select ppm or % range.3) On/Off key, to turn the instrument ON and OFF.4) CAL key, to enter/exit cal

610) GLP key, to display Good Laboratory Practice information.CFM key, to confirm different values.11) AutoEnd key, to freeze first stable reading on

7EGNARmpp00.54ot00.0%0.003ot0.0Cº0.05ot0.0NOITULOSERmpp10.0%1.0C°1.0YCARUCCAF°86/C°02@roelacslluffo%5.1±retaergrevehcihwtigid1±rorreeborpgnidulcxeCº2.

8INITIAL PREPARATIONThe instrument is supplied complete with batteries. In order to place thebatteries inside the instrument follow the instructions f

9Turn the instrument ON by pressing On/Off.At start-up the display will show allthe used segments for a few seconds(or while the button is held), foll