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Chapter 6 TDS (Total Dissolved Solids) Measurement

This section describes the procedures to set the conditions of TDS measurement.

6.1 TDS Measurement Setting

The setting procedures for each item are explained below.

6.2 TDS Measurement Mode Setting

Tap the channel setting and the measurement
item in the MEAS screen to set "CH2" and
"TDS".

Tap

and tap "CH2 MEAS SET".

The TDS measurement setting items are
displayed.

Select items and set the conditions.

Tap

on the right of the TDS type item.

The TDS type is displayed.

Select the item to set.

Tap .
The setting applies.

For the TDS measurement, calculation using
LINEAR, 442, EN27888, or NaCl can be selected.

Содержание DS-72G

Страница 1: ...Instruction Manual COND METER DS 72G...

Страница 2: ......

Страница 3: ...erein shall be extended Any malfunction or damage attributable to improper operation Any malfunction attributable to repair or modification by any person not authorized by HORIBA Advanced Techno Co Lt...

Страница 4: ...ate measures The crossed out wheeled bin symbol with underbar shown on the product or accompanying documents indicates the product requires appropriate treatment collection and recycle for waste elect...

Страница 5: ...part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates us...

Страница 6: ...tal protection use period in years It does not indicate a product guarantee period It guarantees that the product will not cause environment pollution nor serious influence on human body and property...

Страница 7: ...ordance with SJ T 11364 GB T 26572 Denotes that the amount of the hazardous substance contained in all of the homogeneous materials used in the component is below the limit on the acceptable amount st...

Страница 8: ...striellen Umgebung k nnen die elektromagnetischen St rungen eventuell zu Produktfehlfunktionen f hren Um dieses Produkt unter solchen Umst nden verwenden zu k nnen muss der Benutzer ggf angemessene Ma...

Страница 9: ...con u pour l environnement suivant tel que d fini dans la norme EN61010 1 Cat gorie de surtension II Degr de pollution 2 ITA Informazioni sulla sicurezza Leggere attentamente questo manuale prima di u...

Страница 10: ...ukten r utformad f r anv ndning i f ljande milj er i enlighet med SS EN 61010 1 versp nningskategori II F roreningsgrad 2 SPA Informaci n de seguridad Aseg rese de leer este manual antes de utilizar e...

Страница 11: ...zaradcze Produkt jest przeznaczony do u ycia w poni szym rodowisku zdefinio wanym w normie EN61010 1 Kategoria przepi ciowa II Stopie zanieczyszczenia 2 NLD Veiligheidsinformatie Lees deze handleidin...

Страница 12: ...For Your Safety X JPN EN61326 1 EN61010 1 II 2...

Страница 13: ...and it may result in an ignition or a fire Fire or electric shock Do not bundle the power supply cord during use Do not damage the power supply cord nor apply an excessive load to it such as bending a...

Страница 14: ...For Your Safety XII Do not use the cable of serial communication USB or AC adapter under wet or humid conditions Otherwise it may cause a fire electric shock or breakage CAUTION...

Страница 15: ...pull at the cable it may cause a breakage The touch panel is capacitance type Make sure to turn OFF the power before cleaning the panel If you wipe it with the power ON it may cause instrument malfunc...

Страница 16: ...ssary points for correct operation and notifies the important points for handling the product This indicates the part where to refer for information This indicates reference information Original langu...

Страница 17: ...ing the Electrode Stand 11 1 5 Connecting the Electrode 12 1 5 1 Electrode Connector 12 1 5 2 Temperature Connector 12 1 6 Connecting the Power Source 13 1 7 Connecting the Printer 13 1 8 Connecting t...

Страница 18: ...n Setting 49 4 3 SAL Measurement Setting 50 4 4 SAL Measurement Unit Setting 50 4 5 Temperature Setting 50 4 6 Alarm Setting 51 4 6 1 Input Upper or Lower Limit Values 51 4 7 Electrode Model Setting 5...

Страница 19: ...Temperature and Conductivity Requirements 69 Chapter 8 Periodic Inspection Mode 70 8 1 COND Periodic Inspection Mode Setting 70 8 1 1 Pharmacopoeia Mode 70 8 1 2 COND Checker X 52 Mode 72 8 2 Comment...

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Страница 21: ...ctions and basic operations of the instrument 1 1 Description of Each Part 1 1 1 Rear 1 1 2 Display CH2 reference electrode CH2 measurement electrode CH2 for temperature electrode CAL key POWER key ME...

Страница 22: ...4 Right Side AC adapter connector Serial communication connector RS 232C Analog output connector 2 CH2 data Analog output connector 3 Alarm Connector for Connector for USB communication with a persona...

Страница 23: ...ement Rubber cover Protects the instrument side surfaces Instruction manual Instructs the usage of the instrument Quick manual Instructs the operations of calibration and measurement The AC adapter in...

Страница 24: ...cording to the table below Ex ID AA6A0000 means the device manufactured in 2016 January 1 1 7 Operation Keys The POWER key does not work for 10 seconds after the AC adapter is connected Wait for a whi...

Страница 25: ...ET screen User s guide Used to check operation instructions and information about measurement and maintenance Printer Used to print out measurement or calibration values or saved data when a printer i...

Страница 26: ...ly according to input signals from the electrode based on the pre selected stability criterion of measurement values Refer to 2 2 Auto Hold Setting P 16 Manual hold Shows that the manual hold function...

Страница 27: ...de temperature ATC Not displayed The displayed temperature is preset value MTC HOLD indicator Not displayed An instantaneous value is displayed Blinking In process for HOLD Lighting up HOLD completed...

Страница 28: ...Description Tap Tap on the screen lightly once with a finger Tap a menu item or icon to select it or change settings Flick Touch and flick on the screen with a finger Used to switch to the digital or...

Страница 29: ...to check variation and tendency of measurement values You can shift the screen to the digital graph or analog screen by flicking it Digital display If arrows like and appear when you touch the screen...

Страница 30: ...a small change in measurement values Tap on the screen after the above operations and the latest data will be displayed in optimized range The vertical axis is zoomed in The displayed range narrows Th...

Страница 31: ...11 1 4 Assembling the Electrode Stand 1 Attach the stand shaft to the stand base 2 Attach the stopper and the stand arm to the stand shaft Stand base Stand shaft Stand arm Stopper...

Страница 32: ...by fitting with the connector socket pin of the instrument Do not insert it with force when the pin and groove are misaligned 2 Turn the electrode connector to the right along the groove to plug the c...

Страница 33: ...firmly on the connector socket on the instrument Setting the Printer Refer to the instruction manual of the printer for settings and operations of the printer 1 Set the DIP switch No 6 to ON and No 7...

Страница 34: ...ation error or the online mode start failure If you change the transfer formats power OFF both of the instrument and the personal computer once and then turn ON them again For the details register wit...

Страница 35: ...R key does not work for 10 seconds after the AC adapter is connected Wait for a while after connecting AC adapter If the following message appears on the screen during operation disconnect the AC adap...

Страница 36: ...ng procedures for each item are explained below 1 Change the auto hold settings tap on the right of the AUTO HOLD item 2 Tap on the right of the HOLD TYPE item 3 Select the measurement stability condi...

Страница 37: ...ure C Criteria Default EXACT COND Resist 10 2 0 Minimum display digit 1 digit SAL 0 30 ppt 0 03 TDS 10 mg L NORMAL COND Resist 10 2 0 Minimum display digit 3 digits Default setting of auto hold SAL 1...

Страница 38: ...e Sample name item 2 Tap on the right of the item in the CH2 to enter the sample name 3 Tap to switch the keyboard entry screen of Alphabet Numerical Symbol Tap to input in lower case alphabets Up to...

Страница 39: ...item and select ON 1 Display the Time item when select ON Tap on the right of the Time item 2 Enter the interval time in the numerical key screen Setting range 1 second to 999 seconds 3 Tap The setti...

Страница 40: ...e previous screen 1 Tap on the right of the Simultaneously memory item and select ON 1 Tap on the right of the Eject item and tap in the execution confirmation screen To cancel the operation tap 2 Whe...

Страница 41: ...is in progress appears during formatting Do not remove the USB memory and do not disconnect the instrument power while this message appears The instrument and USB memory are being accessed 2 When the...

Страница 42: ...Tap on the right of the Printout Layout item The printing format screen is displayed Tap to return to the previous screen The Printer item allows you to set printing contents etc effective only when a...

Страница 43: ...g the GLP printing contents But measurement values are always printed 1 Select CUSTOMIZE from Printout Layout and tap on the right of each printing item is ON The item is selected is OFF The item is n...

Страница 44: ...t screen theme To cancel the operation tap to return to the previous screen 1 Tap on the right of the Display brightness item 2 When the screen becomes the desired brightness tap To cancel the operati...

Страница 45: ...the right of the Power saving mode item and select ON When selecting ON for Power saving mode the Back light off time item is displayed 1 Tap on the right of the Back light off time item 2 Enter the...

Страница 46: ...on tap to return to the previous screen 1 Tap on the right of the Sound volume set tings item 2 When the screen becomes the desired volume tap To cancel the operation tap to return to the previous scr...

Страница 47: ...guage settings Security setting allows you to set a password for an administrator of the instrument After the setting is ON the instrument requires you to select an operator name at the startup Securi...

Страница 48: ...ed with a star on the user selection screen 1 Tap the blank area at the right of User name to display the letter entry screen 2 Enter the operator name and tap Tap the to switch the keyboard entry scr...

Страница 49: ...cel the operation tap to return to the previous screen 1 Tap on the right of the User entry item 2 Tap the blank area at the right of User name to display the letter entry screen 3 Enter the operator...

Страница 50: ...rical key screen 4 Enter the password and tap The password can be set between 2 and 10 characters 1 Tap on the right of the User delete item 2 Tap on the right of the operator item 3 Tap Tap when do n...

Страница 51: ...s screen 1 Tap on the right of the Year month day item 2 Tap or to set the date 3 Tap To cancel the operation tap to return to the previous screen 1 Tap on the right of the hour min item 2 Tap or to s...

Страница 52: ...tment screen is dis played 2 Tap or to adjust the analog output volt age 3 Tap To cancel the operation tap to return to the previous screen Voltage output can be acquired from the analog output connec...

Страница 53: ...n to the previous screen 2 Display the measured temperature by the temperature sensor connected to the instrument Display when not connecting the tem perature sensor 3 Tap on the right of the temperat...

Страница 54: ...adapter 1 Tap on the right of the Meter initialization item 2 Tap in the execution confirmation screen Tap when do not resetting 3 Display the confirmation screen again and tap Tap when do not resetti...

Страница 55: ...Setting P 39 The cell constants of COND electrodes are different When using the conductivity electrode for the first time set the cell constant written on the electrode into the instrument before use...

Страница 56: ...tandard solution at the proper depth and stir it slowly with a stirrer Do not return the used standard solutions into the original container Dispose of them Tapping on the COND CAL screen allows you t...

Страница 57: ...next to Set to display the numer ical key screen 2 Enter the conductivity value of the standard solu tion and then tap 3 Select the auxiliary unit of the standard solution for calibration using and th...

Страница 58: ...8 92 5 16 70 00 1173 10 72 94 4 17 71 00 1199 10 95 96 3 18 73 00 1225 11 19 98 2 19 74 00 1251 11 43 100 2 20 76 00 1278 11 67 102 1 21 78 00 1305 11 91 104 0 22 79 00 1332 12 15 105 9 23 81 00 1359...

Страница 59: ...rement setting items are displayed You will see the remaining items by dragging 4 Select items and set the conditions The setting procedures for each item are explained below 1 Tap the channel setting...

Страница 60: ...5 Tap the left side numerical value to display the numerical screen 6 Enter the numerical value written on the COND electrode 7 Tap or to enter the digit written on the COND electrode 8 Tap Reflect th...

Страница 61: ...numerical key screen 3 Tap The setting applies To cancel the settings tap There are two types of temperature setting for COND measurement Automatic Temperature Compensation ATC and Manual Temperature...

Страница 62: ...of the Coefficient item 4 Enter the temperature conversion factor on the numerical key screen 5 Tap The setting applies To cancel the settings tap 1 Tap on the right of the TEMP conversion item 2 Sel...

Страница 63: ...ON for the upper limit control of measurement value Set the lower limit alarm to ON for the lower limit control of measurement value Input Upper or Lower Limit Values Upper limit value entry Upper lim...

Страница 64: ...ed 1 When selecting ON the Alarm lower limit item the Lower limit value tap on the right of the Lower limit value item 2 Enter an upper limit value on the numerical key screen To change the unit mS m...

Страница 65: ...trode model item The electrode model selection screen appears To cancel the settings tap 2 Select the electrode model to be use Tap an electrode model name and the selected model applies 1 Tap Customi...

Страница 66: ...lectrode model name enter nothing and tap 1 Tap on the right of the Electrode lot item 2 Enter the electrode lot No on the numerical key screen Up to 8 digits can be entered To cancel the settings tap...

Страница 67: ...value is displayed and the HOLD indicator blinks until the reading stabilizes To stop measurement tap while the HOLD indicator blinks When the reading stabilizes the value is held and HOLD indicator...

Страница 68: ...sea water or other liquid 1 Tap the channel setting and measurement item in the measurement screen to set CH2 and SAL 2 Tap and tap CH2 MEAS SET The SAL measurement setting items are displayed 3 Tap...

Страница 69: ...Target Selection P 48 before SAL calibration 1 Tap the channel setting and the measurement item in the MEAS screen to set CH2 and SAL 2 Press the CAL key to display the SAL CAL screen 3 Wash the COND...

Страница 70: ...ing 4 5 Temperature Setting The settings of temperature compensation and temperature conversion in COND measurement apply for SAL measurement refer to 3 2 3 Temperature Setting P 41 and 3 2 4 Temperat...

Страница 71: ...o ON for the lower limit control of measurement value 4 6 1 Input Upper or Lower Limit Values Upper limit value entry Lower limit value entry Upper limit value Lower limit value 1 When selecting ON th...

Страница 72: ...MEAS screen to set CH2 and SAL 2 Tap to start measurement The measurement value is displayed and the HOLD indicator blinks until the reading stabilizes To stop calibration tap while the HOLD indicator...

Страница 73: ...COND Measurement Unit Setting P 40 5 3 Temperature Setting The settings of temperature compensation and temperature conversion in COND measurement apply for Resist measurement refer to 3 2 3 Temperatu...

Страница 74: ...for the upper limit control of measurement value Set the lower limit alarm to ON for the lower limit control of measurement value 5 4 1 Input Upper or Lower Limit Values Upper limit value entry Upper...

Страница 75: ...M m k m etc tap on the unit change key on the right of the numerical key screen 3 Tap The setting applies To cancel the settings tap 1 Press the MEAS key and tap the channel setting and the measureme...

Страница 76: ...asurement Mode Setting 1 Tap the channel setting and the measurement item in the MEAS screen to set CH2 and TDS 2 Tap and tap CH2 MEAS SET The TDS measurement setting items are displayed 3 Select item...

Страница 77: ...t detects it to display the notice on the screen or to output the signal from the external output terminal If the measurement values exceed the alarm range the color of the pertinent channel CH is cha...

Страница 78: ...Upper limit value item 2 Enter an upper limit value on the numerical key screen To change the unit tap on the unit change key on the right of the numerical key screen 3 Tap The setting applies To canc...

Страница 79: ...t value is displayed and the HOLD indicator blinks until the reading stabilizes To stop calibration tap while the HOLD indicator blinks When the reading stabilizes the value is held and HOLD indicator...

Страница 80: ...rmacopeia EP Japanese Pharmacopeia JP and Pharmacopoeia of the People s Republic of China PPRC can be evaluated This mode enables evaluation of pharmaceutical water that is measured based on the stand...

Страница 81: ...is automatically changed to S cm The changed settings are applied 4 Tap to proceed to next the procedure 5 Immerse the COND electrode in sample solution and tap to start the measurement When measurem...

Страница 82: ...e applied 4 Tap to proceed to the next procedure 5 Immerse the COND electrode in sample solution and tap to start the measurement When measurement is completed the conduc tivity of the sample solution...

Страница 83: ...se the COND electrode in sample solution and tap to start the measurement When measurement is completed the conduc tivity of the sample solution and the measure ment condition are displayed as a measu...

Страница 84: ...e applied 4 Tap to proceed to the next procedure 5 Immerse the COND electrode in sample solution and tap to start the measurement When measurement is completed the conduc tivity of the sample solution...

Страница 85: ...urement is completed the conduc tivity of the sample solution and the measure ment condition are displayed as a measurement result Tap to return to the COND pharmaco peia mode screen This is the test...

Страница 86: ...nt is completed the conduc tivity of the sample solution and the measure ment condition are displayed as a measurement result Tap to return to the COND pharmaco peia mode screen This is the test proce...

Страница 87: ...to next procedure 5 Immerse the COND electrode in sample solution and tap to start the measurement When measurement is completed the conduc tivity of the sample solution and the measure ment condition...

Страница 88: ...are applied 4 Tap to proceed to the next procedure 5 Immerse the COND electrode in sample solution and tap to start the measurement When measurement is completed the conduc tivity of the sample soluti...

Страница 89: ...re compensated conductivity measurement Corresponding to USP Stage1 EP PPRC CP Stage 1 Temperature C Required maximum S cm 0 0 6 5 0 8 10 0 9 15 1 0 20 1 1 25 1 3 30 1 4 35 1 5 40 1 7 45 1 8 50 1 9 55...

Страница 90: ...optional COND checker X 52 The Pharmacopoeia mode is based on the corresponding regulations but not fully compliant with the regulations Note that the modes may not follow the regulations if the regul...

Страница 91: ...relative standard deviation at the repeated measurement regulated value within 2 An accurate thermometer is required for the measurement Prepare an accurate thermometer and perform the measurement at...

Страница 92: ...ically as follows Unit S m Cell constant 1 000 100 m 1 Temperature setting ATC Follow the guidance to check Span check 19 00 S m 1 900 S m 190 0 mS m 19 00 mS m 1 900 mS m Linearity check 10 00 S m 1...

Страница 93: ...0 5 1digit of the full scale 1 5 1digit of the full scale only when 10 00 S m is entered Temperature check result Indication error for each entry regulated value 0 4 C 8 2 Comment Input A comment can...

Страница 94: ...gging the item in order 100 items of data can be viewed on 1 page 2 Tap to check other pages The next 100 items are displayed 3 Tap of the each data to check details of the data 4 Flick on a detailed...

Страница 95: ...and tap 3 When you select Measured on enter the measurement date and tap on the next screen When you select Measuring mode tap on a measurement item on the next screen When you select User name enter...

Страница 96: ...Data 2 Tap to copy the all measurement data To cancel the operation tap 3 Tap in the Copy all meas Data completion screen 1 Tap on the right of the Delete all meas Data 2 Tap to delete the all measure...

Страница 97: ...g range Cell constant 1 cm 1 0 00 S cm to 199 9 mS cm Cell constant 0 1 cm 1 0 000 S cm to 19 99 mS cm Cell constant 10 cm 1 0 0 S cm to 1 999 mS cm Resolution 0 05 of full scale Repeatability 0 5 1 d...

Страница 98: ...78 TDS Measuring principle Conversion from conductivity value Measuring range 0 01 mg L to 1000 g L Resolution 0 01 mg L Measuring object Item Description...

Страница 99: ...setting value 2 seconds to 999 seconds 10 seconds In selecting CUSTOM Time setting value 2 seconds to 60 seconds 10 seconds Conductivity variation width 1 digit to 100 digits 1 digit Salinity variati...

Страница 100: ...sation MTC Manual temperature compensation ATC Temperature input value in selecting MTC 0 0 C to 100 0 C 25 0 C Temperature conversion Temperature conversion function Pure water Natural water Manual D...

Страница 101: ...00 0 g L 0 00 mg L TDS measurement mode LINEAR 422 EN27888 NaCl LINEAR TDS linear value 0 40 to 1 00 0 50 Sample ID None Interface condition Language Japanese English Chinese Korean Vietnamese English...

Страница 102: ...aper printer Printer USA 120 V 3014030146 Printer cable sold separately Printer EU 230 V 3014030147 Printer cable 3014030148 1 5 m Roll paper 3014030149 20 rolls set Ink ribbon 3014030150 5 pcs set US...

Страница 103: ...t jp For any questions regarding this product please contact your local agency or inquire from the following website http global horiba com contact_e index htm 31 Miyanonishi cho Kisshoin Minami ku Ky...

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