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HI 2400 FUNCTIONAL DESCRIPTION

1) Liquid Crystal Display (LCD).
2)

CAL

 key, to enter/exit calibration mode.

3)

CFM

 key, to confirm different values.

4)    key, to select the calibration value or to decrease other parameters.
5)    key, to select the calibration value or to increase other parameters.
6)

SETUP

 key, to enter/exit 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/OFF

 switch.

10) Power supply socket.
11) D.O. probe connector.
12) RS232 serial communication connector.

10

RS232

PROBE

POWER

12VDC

Front Panel

Primary LCD

Secondary LCD

1

2

4

6

3

11

Rear Panel

8

9

5

7

12

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

Select DO Measurement

RANGE

Summary of Contents for HI 2400

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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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