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MRC BCT-4308, Operation Manual, Page: 4 / 26

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MRC BCT-4308 Operation Manual Download Page 4

2. SPECIFICATIONS

2-1 General Specifications

Circuit

Custom one-chip of microprocessor LSI
circuit.

Display

LCD size : 82 mm x 61 mm.

* with green color backlight.

Measurement

* Conductivity ( uS, mS )
* TDS ( Total Dissolved Solids, PPM )
* Temperature (  , )

℃ ℉

Temperature

Automatic from 0 to 60   (32 - 140  ),

℃

℉

Compensation with temperature compensation factor

variable between 0 to 5.0% per C.

Sampling Time

Auto data logger :

of Data Logger  1 sec to 8 hour 59 min. 59 sec.

Manual data logger :

Set sampling time to 0 second.

Data Hold

Freeze the display reading.

Memory Recall Maximum & Minimum value.
Power off

Auto shut off saves battery life or 
manual off by push Button.
@

Can default auto power or manual

power off.

@

When default auto power function, 

power will off automatically after

10 minutes, if no Button be pressed.

Sampling Time Approx. 1 second.
of display
Data Output

RS 232/USB PC computer interface.
* Connect the optional RS232 cable

UPCB-02 will get the RS232 plug.

* Connect the optional USB cable

USB-01 will get the USB plug.

2

Summary of Contents for BCT-4308

Page 1: ... use if p r o p e r o p e r a t i n g t e c h n i q u e s a r e developed Please read t h e f o l l o w i n g instructions carefully and always keep this manual within easy reach OPERATION MANUAL PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com MRC 1 22 Bench type RS232 USB computer interface TDS Total Dissolved Solids C...

Page 2: ...tion 10 5 DATA HOLD DATA RECORD DATA LOGGER LCD BACKLIGHT ON OFF 11 6 ADVANCED ADJUSTMENT PROCEDURE 14 6 1 Check memory space 15 6 2 Clear Memory 15 6 3 Set Date Time 16 6 4 Set sampling time 16 6 5 Auto power OFF management 17 6 6 Select the Temp unit to or 17 6 7 Set CD temperature compensation factor 18 6 8 ESC 18 7 SEND THE DATA OUT FROM THE METER 19 8 RS232 PC SERIAL INTERFACE 21 9 BATTERY RE...

Page 3: ...a logger record year month date hour minute second 16 000 data logger Auto data record 16 000 Data logger no Wide sampling time adjustment range from one second to 8 hours 59 minutes 59 seconds Auto data logger manual data logger RS232 computer interface Max Min Data hold Can default auto power off or manual power off DC 1 5V UM 3 AA x 8 PCs or DC 9V adapter in Separate probe easy for operation of...

Page 4: ...ta Logger 1 sec to 8 hour 59 min 59 sec Manual data logger Set sampling time to 0 second Data Hold Freeze the display reading Memory Recall Maximum Minimum value Power off Auto shut off saves battery life or manual off by push Button Can default auto power or manual power off When default auto power function power will off automatically after 10 minutes if no Button be pressed Sampling Time Approx...

Page 5: ...on LCD backlight OFF Approx DC 8 mA Power OFF only internal clock running Approx DC 1 8 uA Weight meter 1049 g 2 3 LB Dimension Meter 225 X 125 X 64 mm Meter Probe 8 86 X 4 92 X 2 52 inch Accessories Instruction manual 1 PC Included Conductivity TDS probe 1 PC Optional 1 413 mS Conductivity Standard Accessories Solution CD 14 Carrying case CA 3K AC to DC 9V adapter RS232 cable UPCB 02 USB cable US...

Page 6: ...r measurement value 100 mS mS milli Simens 23 5 TDS Total Dissolved Solids Range Measurement Resolution Accuracy 200 PPM 0 to 132 PPM 0 1 PPM 2 000 PPM 132 to 1 320 PPM 1 PPM 2 F S 1d 20 000 PPM 1 320 to 13 200 PPM 10 PPM F S Full scale 200 000 PPM 13 200 to 132 000 PPM 100 PPM Temperature Compensation Automatic from 0 to 60 32 140 with temperature compensation factor variable between 0 to 5 0 per...

Page 7: ...3 FRONT PANEL DESCRIPTION Fig 1 1 5 ...

Page 8: ...ton Enter Button 3 5 Zero Button 3 6 Function Button Range Button 3 7 Send Button Clock Button 3 8 SET Button Logger Button 3 9 Up Button 3 10 Down Button 3 11 Probe input Socket 3 12 RS232 socket 3 13 Reset button 3 14 DC 9V power adapter socket 3 15 Stand 3 16 Battery Cover Battery compartment 6 ...

Page 9: ...S The temperature unit is set to Temp compensation factor is set to 2 0 per C Auto range Auto power off The sampling time of data logger function is 2 seconds Fig 2 If the meter is first time to connect the conductivity probe it should execute the calibration procedures before operation the calibration procedures refer chapter 4 3 page 10 7 ...

Page 10: ... Temp value of the measured solution Manual range operation The meter is default to be used for the auto range mode If intend to let the meter be used under the manual range mode the procedures are following Press the Range Button once a while it can change the range the range name Auto 200 uS 2 mS 20 mS 200 mS will show under the measurement value If the display shows it indicates an overload con...

Page 11: ...seconds continuously will let display show zero The zero function only valid when the no zero value less than 1 0 uS 4 2 TDS PPM measurement The measuring procedures are same as above 4 1 Conductivity uS mS measurement except to change the display unit from uS mS to PPM The procedures are Press the Function Button 3 6 Fig 1 2 seconds continuously until the Display show the text tdS then release th...

Page 12: ...surement uS mS 4 Hold the Probe Handle 4 2 Fig 1 by hand and let the Sensing head 4 3 Fig 1 immersed wholly into the measured solution Shake the probe to let the probe s internal air bubble drift out from the sensing head Display will show the conductivity mS uS values 5 Use the two fingers to press the REC Button 3 4 Fig 1 and HOLD Button 3 3 Fig 1 at the same time the display will show the follo...

Page 13: ...easured value the LCD will display a HOLD symbol Press the Hold Button once again will release the data hold function 5 2 Data Record MAX MIN reading The data record function records the maximum and minimum readings Press the REC Button 3 4 Fig 1 once to start the Data Record function and there will be a REC symbol on the display With the REC symbol on the display a Press the REC Button 3 4 Fig 1 ...

Page 14: ... data logger build in clock hour min sec year month date The data logger procedures are as following a If push the Logger Button 3 8 Fig 1 once will show the sampling time value on the bottom left display then disappeared b Press the REC Button 3 4 Fig 1 once to start the Data Record function and there will be a REC symbol on the display Auto Data Logger Sampling time set from 1 second to 8 hours ...

Page 15: ...g 1 once will stop to execute the data logger function the DATALOGGER indicator will be disappeared If press the Logger Button 3 8 Fig 1 once again will continuous the Auto Data Logger function Remark 1 If intend to change the data logger sampling time please refer chapter 6 4 page 16 2 If intend to know the space of balance data numbers into the memory IC please refer chapter 6 1 page 15 3 If int...

Page 16: ...he display will show SPACE Check memory space Clr Clear Memory dAtE Set clock time Year Month Date Hour Minute Second SP t Set sampling time Hour Minute Second PoFF Auto power OFF management t CF Select the Temp unit to or PEr C Set CD temperature compensation factor CD only ESC Escape from the advanced setting b During execute the Advanced Setting function if press ESC Button 3 3 Fig 1 will exit ...

Page 17: ...how CLr 1 To delete the existing save data numbers from the memory 2 Push ENTER Button to enter Memory clear function Use the Button 3 9 Fig 1 or Button 3 10 Fig 1 to select the upper value to yES or no yES Intend to clear the Memory no Not to clear the Memory 3 If select the upper to yES press the Enter Button 3 4 Fig 1 once will clear the Memory the bottom value will show 0 Press the ESC Button ...

Page 18: ... Date Hour Minute Second press the SET Button 3 8 Fig 1 once will save the time value then the screen will jump to Sampling time setting screen Chapter 6 4 Remark After the time value is setting the internal clock will run precisely even Power off if the battery is under normal condition No low battery power 6 4 Set sampling time Hour Minute Second When the upper display show SP t 1 Use the Button...

Page 19: ... show PoFF 1 Use the Button 3 9 Fig 1 or Button 3 10 Fig 1 to select the upper value to yES or no yES Auto Power Off management will enable no Auto Power Off management will disable 2 After select the upper text to yES or no press the Enter Button 3 4 Fig 1 will save the setting function with default 6 6 Select the Temp unit to or When the lower display show t CF 1 Use the Button 3 9 Fig 1 or Butt...

Page 20: ...he probe s Temp compensation value in per unit The default value is 2 per 2 Use the Button 3 9 Fig 1 or Button 3 10 Fig 1 to select the upper value to the desired Temp compensation value per then press the Enter Button 3 4 Fig 1 will save the setting value temporally 6 8 ESC When the display show ESC When the Display show the text ESC then press the Enter Button 3 4 Fig 1 will finish the Advanced ...

Page 21: ... Display show SEnd then release the Button LCD display will show the following screen 188 Data no that saved into the block 3 Block no Use Up Button Down Button to select the different data memory block no 1 to 250 The meter can save 16 000 data Max those data will saved into 250 memory blocks max One Memory Block means Execute the Data logger function Push REC Button 2 second following push the L...

Page 22: ...ata 16 000 3 Until the desired Memory Block no be selected Push the Send Button 3 7 Fig 1 once the data in the Memory Block will send out During the data send out the bottom display will show the SEend indicator the upper value Data no that saved into the Block will count down until zero 4 Push the ESC Button 3 3 Fig 1 will exist the data sending function and return to the normal display 20 ...

Page 23: ... out for example block 1 data block 2 data or block 250 data 8 RS232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via the RS 232 Out Terminal 3 12 Fig 1 The data output is a 16 digit stream which can be utilized for user s specific application A RS232 lead with the following connection will be required to link the instrument with the PC serial port Meter PC 3 5 mm jack plug 9W ...

Page 24: ...ata 1 When send the lower display data 2 D12 D11 Annunciator for Display uS 13 mS 14 PPM 19 D10 Polarity 0 Positive 1 Negative D9 Decimal Point DP position from right to the left 0 No DP 1 1 DP 2 2 DP 3 3 DP D8 to D1 Display reading D1 LSD D8 MSD For example If the display reading is 1234 then D8 to D1 is 00001234 D0 End Word 0D RS232 setting Baud rate 9600 Parity No parity Data bit no 8 Data bits...

Page 25: ... 1 5 V x 8 PCs and reinstate the cover 4 Make sure the battery cover is secured after changing the battery 10 SYSTEM RESET If the meter happen the troubles such as CPU system is garbled for example the key Button can not be operated Then make the system RESET will fix the problem The system RESET procedures are as following Used a pin tool to push the System Reset Switch 3 13 Fig 1 once a while th...

Page 26: ...rder SW DL2005 from the meter to computer Data Acquisition The SW U801 WIN is a multi software displays 1 2 4 6 8 displays SW U801 WIN powerful application software provides the functions of data logging system text display angular display chart display data recorder high low limit data query text report chart report xxx mdb data file can be retrieved for EXCEL ACESS wide intelligent applications ...

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