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W A R R A N T Y

HI 2400 

is guaranteed for two years against defects in workmanship and

materials when used for their intended purpose and maintained according to
instructions. The electrodes and the probes are guaranteed for a period of six
months.

 

This warranty is limited to repair or replacement free of charge.

Damage due to accident, misuse, tampering or lack of prescribed maintenance
are not covered.
If service is required, contact the dealer from whom you purchased the
instrument. If under warranty, report the model number, date of purchase,
serial number and the nature of the problem. If the repair is not covered by
the warranty, you will be notified of the charges incurred. If the instrument is
to be returned to Hanna Instruments, first obtain a Returned Goods Authori-
zation number from the Technical Service department and then send it with
shipping costs prepaid. When shipping any instrument, make sure it is
properly packaged for complete protection.

Dear Customer,
Thank you for choosing a Hanna Instruments product.
Please read this instruction manual carefully before using the instrument.
This manual will provide you with the necessary information for correct use of
the instrument, as well as a precise idea of its versatility.
If you need additional technical information, do not hesitate to e-mail us at
[email protected] or turn to the back cover for our worldwide contact list.
This instrument is in compliance with 

 directives.

TABLE OF CONTENTS

PRELIMINARY EXAMINATION ........................................................................................... 3
GENERAL DESCRIPTION.................................................................................................... 3
PROBE FUNCTIONAL DESCRIPTION ................................................................................... 4
HI 2400 FUNCTIONAL DESCRIPTION ................................................................................ 5
HI 2400 SPECIFICATIONS ................................................................................................. 6
OPERATIONAL GUIDE ....................................................................................................... 7
D.O. CALIBRATION .................................................................................................................10
TEMPERATURE CALIBRATION (

for technical personnel only) .

......................

...

.................. 12

SETUP ................................................................................................................................. 13
LOGGING ............................................................................................................................. 18
PC INTERFACE .................................................................................................................... 20
PROBE & MEMBRANE MAINTENANCE .............................................................................. 25
ACCESSORIES ...................................................................................................................... 26

Содержание HI 2400

Страница 1: ...or Dissolved Oxygen Bench Meter ppm HI2400 Logging DO Meter Functions SETUP LOG RANGE CFM CAL Confirm Value CFM Change Value Select Logging LOG View Setup Parameters SETUP Start DO Calibration CAL Sel...

Страница 2: ...ber from the Technical Service department and then send it with shipping costs prepaid When shipping any instrument make sure it is properly packaged for complete protection Dear Customer Thank you fo...

Страница 3: ...ane isolates the sensor elements from the testing solution but allows Oxygen to pass through When a voltage is applied across the sensor oxygen that has passed through the membrane reacts causing a cu...

Страница 4: ...Probe 2 Protective Cap 3 Watertight Shielded Cable 4 Polypropylene Probe Body 5 Temperature Sensor 6 O Ring Seal 7 Silver Chloride Anode 8 Platinum Cathode sensor 9 Oxygen Permeable Teflon Membrane 10...

Страница 5: ...t SETUP mode 7 LOG key to store measured data 8 RANGE key to select the measurement unit or to switch the focused data 9 ON OFFswitch 10 Powersupplysocket 11 D O probe connector 12 RS232serialcommunic...

Страница 6: ...4 o t 0 8 2 3 m 0 0 1 y t i n i l a S n o i t a s n e p m o C n o i t u l o s e R l g 0 4 o t 0 l g 1 n o i t a s n e p m o C e r u t a r e p m e T C 0 0 5 o t 0 0 F 2 2 1 o t 2 3 e b o r P h t i w 2...

Страница 7: ...plastic cap This cap is for shipping purposes and can be thrown away 2 Wet the sensor by soaking the bottom 2 cm 1 of the probe in electrolyte HI 7041S for 5 minutes 3 Rinse the membrane cap HI 76407A...

Страница 8: ...lyte solu tion contained in the probe If polarization is interrupted the electrolyte solution continues to be enriched with oxygen until it reaches an equilibrium with the surrounding solution Wheneve...

Страница 9: ...the temperature on the secondary LCD Press RANGE to change the reading from to ppm and vice versa For accurate Dissolved Oxygen measurements a water movement of 0 3 m s is required This is to ensure...

Страница 10: ...yformeasurements seeprobepreparationon page 7 i e the membrane is filled with electrolyte and the probe is connected to the meter Switch the meter on by pressing the ON OFF switch For an accurate cali...

Страница 11: ...he 100 D O calibration point Dry the probe tip and allow a few seconds for the LCD reading to stabilize The tag will blink until the reading is stable Whenthereadingisstable CFM tagstartsblinking Pres...

Страница 12: ...around the vessels to minimize temperature changes Use a ChecktempC or a calibrated thermometer with a resolution of 0 1 Casareferencethermometer Connectthe HI76407 2D O probetothe appropriate socket...

Страница 13: ...T Press CAL when the salinity factor is displayed The salinity factor 0 to 40 g l will start blinking Press ARROW keys to change the salinity factor value Press CFM to save the modified value or press...

Страница 14: ...8 2 3 9 2 7 0 9 6 4 5 6 9 1 6 3 0 6 6 9 8 4 3 5 0 7 8 6 6 3 3 6 1 0 6 5 8 5 2 3 9 6 3 2 8 6 7 4 6 4 1 6 3 8 5 8 6 5 8 6 9 8 3 1 6 6 8 2 6 6 9 5 6 6 5 1 5 5 4 0 0 1 0 4 1 4 6 9 0 6 9 7 5 0 5 5 6 3 5 0...

Страница 15: ...8 4 8 1 8 8 7 5 7 3 7 0 7 7 6 5 6 2 6 0 6 8 5 6 5 5 5 0 8 6 2 2 7 8 4 8 1 8 8 7 5 7 2 7 0 7 7 6 5 6 2 6 0 6 8 5 6 5 4 5 3 5 6 1 7 4 2 4 8 1 8 8 7 5 7 2 7 0 7 7 6 5 6 2 6 0 6 8 5 6 5 4 5 2 5 1 5 2 5 7...

Страница 16: ...g interval value Press CFM to save the modified value or press CAL to escape without saving CURRENT TIME SET Press CAL when the current time is displayed The hour will start blinking Press the ARROW k...

Страница 17: ...50 300 600 1200 2400 4800 or 9600 will start blinking Press the ARROW keys to change the baud rate Press CFM to save the modified value or press CAL to escape without saving SERIAL COMMUNICATION COMMA...

Страница 18: ...s logging automatically The appropriate logging interval can be set between 1 15 30 seconds or 1 5 30 60 120 180 minutes see SETUP section for details LOGGING THE CURRENT DATA To start the Auto LOG mo...

Страница 19: ...l be saved Note Pressing RANGE during the logging mode the instrument toggles between measurement reading in ppm and and sample number on the primary LCD together with lot number on the secondary LCD...

Страница 20: ...ssible If you are not using Hanna Instruments HI 92000 software pleaseseethefollowinginstructions SENDING COMMANDS FROM PC It is also possible to remotely control the instrument with any terminal prog...

Страница 21: ...the temperature value If the reading is out of range Err 3 is sent Note If not in measurement calibration or LOG mode Err 8 is sent DA Requests the meter to send the date E g 022896 for 28th Feb 96 T...

Страница 22: ...lot No 1 3 Total number of samples per lot E g 1234 for total no of samples 1234 4 Channel 1 status E g 1 for ppm logging selected in this lot 0 for ppm logging not selected in this lot 5 Channel 2 st...

Страница 23: ...eps see the 4 to 13 steps of VM command 13 Total number of samples per lot E g 1234 for total no of samples 1234 14 Logged data in signed integer repeat sending in logged channel sequence sample no 1...

Страница 24: ...baud rate of 2400 send BR5 to set the meter to baud rate of 4800 send BR6 to set the meter to baud rate of 9600 PF To set the RS232C command prefix E g send PF05 to set the command prefix to 05 Note...

Страница 25: ...Gently tap the sides of the membrane cap with your finger tip to ensure that no air bubbles remain trapped Do not tap directly the bottom with your finger as this will damage the membrane Make sure t...

Страница 26: ...rly in the membrane cap ACCESSORIES ChecktempC Electronic thermometer range 50 0 to 150 0 C ChecktempF Electronic thermometer range 58 0 to 302 F HI7040M Zero Oxygen Solution 230 ml HI7040L Zero Oxyge...

Страница 27: ...orrectinterferences TomaintaintheEMCperformanceofthisequipment therecommandedcables must be used Any variation introduced by the user to the supplied equipment may degrade the instrument s EMC perform...

Страница 28: ...02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 011 615 8582 Taiwan Tel 886 2 2739 3014 Fax 886 2 273...

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