Hanna-instruments HI 2400 User Manual

1www.hannainst.comDissolved OxygenBench MeterHI 2400Instruction Manual

10TEMPERATURE MEASUREMENTSThe probe has a built-in temperature sensor.The measured temperature is indicated on the secondary LCD as shownabove.Allow t

11ZERO CALIBRATION• Submerse the probe into HI 7040 zero oxygensolution and stir gently for 2-3 minutes.• Press CAL. The “~” and “ ” tags will bli

12• The instrument stores the slope calibration data and returns tomeasurement mode.Notes: • If the reading is not close to the selected value, “WRONG

13GOOD LABORATORY PRACTICE (GLP)GOOD LABORATORY PRACTICE (GLP)GOOD LABORATORY PRACTICE (GLP)GOOD LABORATORY PRACTICE (GLP)GOOD LABORATORY PRACTICE (GL

14SETUPSETUPSETUPSETUPSETUPSetup mode allows viewing and modifying the following parameters:• Salinity Factor• Altitude Factor• Log Interval• Current

15CºleveLaeSta)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

16CºleveLaeSevobasreteM,edutitlAFºm0003m006m009m0021m0051m0081m0012m0042m0072m0003m0033m0063m0093m0004m0 6.41 1.41 6.31 1.31 6.21 1.21 7.11 2.11 8.01

17LOG INTERVALPress CAL when log interval is displayed. The log interval and “CFM”tag is displayed blinking.Press the ARROW keys to change the custom

18INSTRUMENT IDPress CAL when “InId” is displayed. The instrument ID (“0000“ to“9999“) and “CFM” tag will start blinking.Press the ARROW keys to c

19LOGGINGLOGGINGLOGGINGLOGGINGLOGGINGThis function allows the user to log DO (in ppm or %) together withtemperature automatically, for long periods of

2TABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSWARRANTY ...

20If the log space is full, the “FULL LOG” message will be displayed andno more data will be saved.Note: When pressing any key that is not active, whi

21• The date on the primary LCD, along with “DATE”, month and daytags.• The salinity on the primary LCD and “SAL” message on the secondaryLCD.• The al

22Each meter has been factory calibrated for temperature with the suppliedDO probe and is ready for measurements.The DO probes are interchangeable and

23• Submerse the DO probe in the second vesselas near as possible to the reference thermom-eter. Allow a few seconds for the probe tostabilize.• Use t

24PC INTERFACEPC INTERFACEPC INTERFACEPC INTERFACEPC INTERFACEData transmission from the instrument to the PC can be done with theHI 92000 Windows® co

25CHR xx Change the instrument range according with the parametervalue (xx):• xx=06 % range• xx=07 ppm rangeThe instrument will answer for these comma

26MDR Requests the instrument model name and firmware code(16 ASCII chars).GLP Requests the calibration data record.The answer string contains:• GLP s

27GLDxxxfff:Requests the records of the “xxx” lot number. The records aresent in frames of 10 records; “fff” is the frame number (01 firstframe). (Exa

28PROBE & MEMBRANE MAINTENANCEPROBE & MEMBRANE MAINTENANCEPROBE & MEMBRANE MAINTENANCEPROBE & MEMBRANE MAINTENANCEPROBE & MEMBRANE

29TROUBLESHOOTING GUIDETROUBLESHOOTING GUIDETROUBLESHOOTING GUIDETROUBLESHOOTING GUIDETROUBLESHOOTING GUIDESMOTPMYS MELBORP NOITULOSpuetautculfsgnidae

3GENERAL DESCRIPTIONGENERAL DESCRIPTIONGENERAL DESCRIPTIONGENERAL DESCRIPTIONGENERAL DESCRIPTIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMIN

30OTHER ACCESSORIESHI 710005 Voltage adapter from 115 VAC to 12 VDC (USA plug)HI 710006 Voltage adapter from 230 VAC to 12 VDC (Europeanplug)HI 710012

31RECOMMENDATIONS FOR USERSBefore using this product, make sure that it is entirely suitable for theenvironment in which it is used.Operation of this

32Printed in EUROPE(ROMANIA) MAN2400Y 07/10Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Suppor

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

51) Liquid Crystal Display (LCD).2) CAL key, to enter and exit calibration mode.3) CFM/GLP key, to confirm calibration selection, different setup valu

6SPECIFICATIONSSPECIFICATIONSSPECIFICATIONSSPECIFICATIONSSPECIFICATIONSEGNARmpp00.54ot00.0%0.003ot0.0)F°221ot0.23(Cº0.05ot0.0NOITULOSERmpp10.0%1.0C°1.

7POWER CONNECTIONPlug the 12 VDC adapter into the power supply socket.Notes: • This instrument use non volatile memory to retain thecalibration parame

8INSTRUMENT START-UP• Turn the instrument on by pressing the ON/OFF switch.• All LCD tags are displayed and a beep is generated while theinstrument pe

9SALINITY AND ALTITUDE COMPENSATIONIf the sample contains significant concentration of salinity or if you areperforming measurements at an altitude di