MRC CD-4309 Operation Manual Download Page 17 | Manualshive

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MRC CD-4309 Operation Manual Download Page 17

7-3 LCD Backlight ON/OFF

After power ON, the " LCD Backlight " will light
automatically. During the measurement, press the
" Backlight Button " ( 3-2, Fig. 1 ) once will turn OFF the
" LCD Backlight ".
Press the " Backlight Button " once again will turn ON the
" LCD Backlight " again.

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Summary of Contents for CD-4309

Page 1: ...though this meter a complex and delicate instrument its durable structure will allow many years of use if proper operating techniques are developed Please read the following instructions carefully and always keep this manual within easy reach OPERATION MANUAL 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com MRC 10 18 ...

Page 2: ... 8 5 2 TDS PPM measurement 9 5 3 Calibration 9 6 SALT MEASURING and calibration PROCEDURE 12 6 1 Salt measurement 12 6 2 Hardness measurement 12 6 3 Resistance measurement 13 6 4 Calibration 13 7 OTHER FUNCTION 14 7 1 Data Hold 14 7 2 Record Max Min reading 14 7 3 LCD Backlight ON OFF 15 8 ADVANCED SETTING 16 9 POWER SUPPLY from DC ADAPTER 19 10 BATTERY REPLACEMENT 19 11 SYSTEM RESET 20 12 RS232 P...

Page 3: ... conductivity measurement Separate probe easy for operation of different measurement environment LCD with green light backlight easy reading It can default auto power off or manual power off Data hold record max and min reading Microcomputer circuit high accuracy Power by UM3 AA 1 5 V x 6 batteries or DC 9V adapter RS232 USB PC COMPUTER interface Wide applications water conditioning aquariums beve...

Page 4: ...0 Compensation with temperature compensation factor variable between 0 to 5 0 per C Conductivity Pt glass electrode for long life Hight performance Probe for the low conductivity pure water measurement Advanced Set clock time Year Month Date Hour Minute Second setting Set sampling time Auto power OFF management Set beep Sound ON OFF Set temperature unit to or Set CD temperature compensation factor...

Page 5: ...y DC 1 5 V battery UM3 AA x 6 PCs or equivalent AC DC power adapter is optional DC 9V adapter input AC DC power adapter is optional Power Current Normal operation w o SD card save data and LCD Backlight is OFF Approx DC 6 mA AC DC power adapter is optional If LCD backlight on the power consumption will increase approx 12 mA Weight 489 g 1 08 LB Dimension Meter 177 x 68 x 45 mm 7 0 x 2 7x 1 9 inch ...

Page 6: ...utomatic from 0 to 60 32 140 with temperature compensation factor variable between 0 to 5 0 per C The accuracy is specified under measurement value 100 mS mS milli Simens 23 5 TDS Total Dissolved Solids Range Measurement Resolution Accuracy 20 PPM 0 to 13 20 PPM 0 01 PPM 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 200 000 PPM 13 ...

Page 7: ... value Hardness Range Measurement Resolution Accuracy 10 PPM 0 to 10 00 PPM 0 01 PPM 100 PPM 0 to 100 PPM 0 1 PPM 1 000 PPM 100 to 1 000 PPM 1 PPM 2 F S 1d 10 000 PPM 1 000 to 10 000 PPM 10 PPM F S 100 000 PPM 10 000 to 100 000 PPM 100 PPM full scale Resistance Range Measurement Resolution Accuracy automatic Range 5 ohm to 99 99 M ohm 1 ohm 2 F S 1d 0 01 M ohm F S full scale 5 ...

Page 8: ...ton 3 6 Function Button Button 3 7 Time Button SET Button 3 8 Enter Button Logger Button 3 9 Stand 3 10 Battery Compartment Cover 3 11 Battery Cover Screw 3 12 Tripod Fix Nut 3 13 Probe Socket 3 14 DC 9V Power Adapter Input Socket 3 18 Probe Handle 3 15 Reset Button 3 19 Sensing head 3 16 RS 232 Output Terminal 3 20 Probe Plug 6 ...

Page 9: ... Mode as a Conductivity measurement b TDS measurement c Salt measurement d Hardness measurement e Resistance measurement pressing and holding the FUNCTION Button 3 6 Fig 1 continuously Display will show the following text in sequence CD Conductivity measurement TDS TDS measurement SALT Salt measurement HD Hardness measurement R Resistance measurement Until the Display show the desired mode the met...

Page 10: ...g Power Button 3 2 Fig 1 for at least 1 5 seconds Select the Meter s measurement FUNCTION to CD Conductivity measurement refer to chapter 4 page 7 3 Hold the Probe Handle 3 18 Fig 1 by hand and let the Sensing head 3 19 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 val...

Page 11: ...valid for the 20 uS range and the not zero value is 2 0 uS 5 2 TDS PPM measurement The measuring procedures are same as above 5 1 Conductivity uS mS measurement except to change the display unit from uS mS to PPM The detail procedures please refer chapter 4 page 7 5 3 Calibration conductivity Calibration 1 Prepare the standard conductivity solution optional For example 2 mS range calibration solut...

Page 12: ...ay will show the following screen as example Fig b CD CAL Fig a CAL Fig b 6 Press the Enter Button 3 8 Fig 1 the measuring value will present on both upper and lower Display Use Button 3 5 Fig 1 Button 3 6 Fig 1 to adjust the up display value exact same as the standard conductivity value Press the Enter Button 3 8 Fig 1 will save the calibration data and finish the calibration procedures Standard ...

Page 13: ...Fig 1 at the same time the display will show the following screen as example Fig a release the both fingers then Press the Enter Button 3 8 Fig 1 the display will show the following screen as example Fig b and press the Button 3 5 Fig 1 once the display will show the following screen as example Fig c CD TC CAL CAL CAL Fig a Fig b Fig C 6 Press the Enter Button 3 8 Fig 1 the measuring value will pr...

Page 14: ... Shake the probe to let the probe s internal air bubble drift out from the sensing head Display will show the Salt values weight 6 2 Hardness measurement 1 Prepare the Probe CDPB 04 same probe as the conductivity measurement refere to Fig 1 page 6 install the Probe Plug 3 20 Fig 1 into the Probe Socket 3 13 Fig 1 2 Power on the meter by pressing and holding Power Button 3 2 Fig 1 for at least 1 5 ...

Page 15: ...ent FUNCTION to R refer to Chapter 4 page 7 3 Hold the Probe Handle 3 18 Fig 1 by hand and let the Sensing head 3 19 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 Resistance values ohm K ohm M ohm Remark The test function is automotic range 6 4 Calibration If the conductivity range alrea...

Page 16: ...o start the Data Record function and there will be a REC symbol on the display 2 With the REC symbol on the display a Press the REC Button 3 4 Fig 1 once the REC MAX symbol and the maximum value will appear on the display b Press the REC Button 3 4 Fig 1 again the REC MIN symbol and the minimum value will appear on the display b Press the REC Button 3 4 Fig 1 again the REC symbol and the REC value...

Page 17: ...er power ON the LCD Backlight will light automatically During the measurement press the Backlight Button 3 2 Fig 1 once will turn OFF the LCD Backlight Press the Backlight Button once again will turn ON the LCD Backlight again 15 ...

Page 18: ...mperature compensation factor CELL CELL K Value setting Remark During execute the Advanced Setting function if press HOLD Button 3 3 Fig 1 will exit the Advanced Setting function the LCD will return to normal screen 8 1 Set clock time Year Month Date Hour Minute Second When the upper display show DATE 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to adjust the value Setting start from Year value ...

Page 19: ... 1 or Button 3 6 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 8 Fig 1 will save the setting function with default 8 3 Set beeper sound ON OFF When the lower display show BEEP 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select the upper value ...

Page 20: ...play show PCNT 1 This function only for the Conductivity PCNT mode of adjusting the probe s Temp compensation value in per unit The default value is 2 per 2 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select the upper value to the desired Temp compensation value per then press the Enter Button 3 8 Fig 1 will save the setting value temporally 8 6 CELL K Value setting When the display show CELL ...

Page 21: ...e the DC ADAPTER power supply The power Button function is disable 10 BATTERY REPLACEMENT 1 When the left corner of LCD display show it is necessary to replace the battery However in spec measurement may still be made for several hours after low battery indicator appears before the instrument become inaccurate 2 Loose the screws of the Battery Cover 3 11 Fig 1 and take away the Battery Cover from ...

Page 22: ... Reset Button 3 15 Fig 1 once a while will reset the circuit system 12 RS232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via a 3 5 mm terminal 3 16 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 9W D Connector Cen...

Page 23: ...e lower display data 2 D12 D11 Annunciator for Display uS 13 mS 14 PPM 19 03 ohm 38 Kohm 39 Mohm 40 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 RS232 FORMAT 9600 N 8 1 Baud rate 9600 Parity No parity Data bit...

Page 24: ...re SW U801 WIN provides the functions of data logging system text display angular display chart display data recorder high low limit data query text data recorder high low limit data report chart report xxx mdb data file can be retrieved for EXCEL ACESS wide intelligent applications wide intelligent applications Power adapter AC 110V to DC 9V AC 110V to DC 9V USA plug USA plug AC 220V 230V to DC 9...

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