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Check Measurement Parameter Diagram (Figure 14)

2.7.3

Check reading mode

Check Reading Mode Diagram (Figure 15)

The navigation page includes the current measuring parameters, reading method,

conductivity compensation method, conductivity reference temperature, data
stability condition, etc., related parameters varies with reading method, shown
in Figure 15.

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Содержание INE-DDBJ-350

Страница 1: ...INE DDBJ 350 Portable Conductivity Meter Instruction Manual PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com MRC 12 16 ...

Страница 2: ... Instruction Manual After the expiry date whether used or not its performance will be affected should be replaced timely When the meter is not used for a long time connect the AC adapter and then switch on Do not use power adapters that do not meet the requirements of our meter The meter has a variety of low power consumption functions reduce to use these function will let the meter stand long tim...

Страница 3: ...be calibration 2 6 1 Several methods of conductive probe calibration 2 6 2 Before calibration 2 6 3 Check calibration parameters 2 6 4 Start calibration 2 6 5 Calibration results report 2 7 Measurement 2 7 1 Preparation 2 7 2 Check measurement parameters 2 7 3 Check reading mode 2 7 4 Check calibration result 2 7 5 Check temperature options 2 7 6 Check sample alarm setting 2 7 7 Start measurement ...

Страница 4: ... 1set 1 2 Structure 1 2 1 Front view Front View Of The Meter Figure1 The meter is composed of main unit and electrode system both are indispensable The meter supports conductive probe and ATC probe allows the measurement of conductivity TDS resistivity salinity value and temperature value 1 2 2 Rear view Rear Panel Of The Meter Figure2 ...

Страница 5: ...ductive probe pay attention to the direction 1 3 1 2 The installation of temperature electrode Find temperature electrode socket 6 pins above the meter Mini type socket insert the ATC probe pay attention to the direction 1 3 2 The installation of power charger The meter uses lithium batteries Li on supplied with a charger To connect the USB cable and the charger and then insert the other end of th...

Страница 6: ... 2 OPERATION 2 1 Introduction Before using the meter make sure that you have read the meter installation guide and operation guide During operation pay attention to as following Non original power adapter may cause unnecessary safety problems Prevent corrosive gas invasion The interface of the meter must be kept clean dry avoid contact with acid alkali salt solution After test samples the electrod...

Страница 7: ... multi points conductivity calibration up to 2 points It supports automatic identification of conductivity standard solution default to four kinds of GB standard solution It supports a variety of conductivity compensation mode including pure water compensation it supports automatic temperature compensation automatic calibration automatic range and automatic frequency switch functions in the full r...

Страница 8: ...5 Outside dimensions L W H mm 201 96 55 6 Weight kg About 0 3 2 1 4 Operation The meter using the touch screen as the operation to control equipment the meter is equipped with a stylus By default blue highlighted item means selected option light color means invalid option Click highlighted option can perform the corresponding operations There are two input modes character input and digital input T...

Страница 9: ...a group of display unit Main measurement parameters including the conductivity TDS salinity resistivity their corresponding auxiliary parameters respectively are resistivity conductivity conductivity and conductivity Setting user ID Basic information Display current time User ID Measuring signal monitoring Shows current result Shows last calibration result Power on self test Enter into the initial...

Страница 10: ...stom type balance conditions Note User needs to manually save the measurement result Timed reading method The meter supports two timing reading methods one is fixed time reading method another is fixed interval time reading method Fixed time reading method When the measurement started the meter works until the set time for example set the time as 300 seconds the meter will continuously measure for...

Страница 11: ...es not support seawater mode Balance condition the meter provides four balance conditions for as Fast medium strict custom which are corresponding to different parameters and the measurement environment Balance time this parameter is corresponding to balance condition its a parameter of balance condition it means the minimum waiting time to meet the data stability condition During this time measur...

Страница 12: ...his time connect the charger to start up and recharge in time After operation user can long press On Off key more than 5 seconds to close the meter If user enables automatic shutdown function the meter will automatically power off if no operation in a set time During operation user can open or close the LCD display at any time by short pressing On Off key There is a power light inside On Off key F...

Страница 13: ...arameters Click button in the last correction result window to calibrate electrode directly The system menu interface includes system settings and view stored results All the operation began from this interface and will return to here after the completion of corresponding operations We referred to as the initial state click on the arrow keys or sliding around can switch interface as shown in figur...

Страница 14: ... or not when perform to the special circumstances Automatic backlight Automatic backlight includes two parts automatic backlight control and brightness Automatic backlight control The meter has automatic backlight adjustment function that reduce power consumption If no any operation in the set time just click on the touch screen the meter will automatically reduce the backlight brightness show bla...

Страница 15: ...e user clicks on the screen at any position according to your usage habits to check the accuracy including the intensity of the click size of the location and the click effect of using stylus or finger Restore defaults The meter supports restore factory defaults function Click restore factory default to restore if the meter parameters is confusion Restore the factory default as follows 1 User ID i...

Страница 16: ...onment or unused for a long time and need to re calibrate with the conductivity standard solution the meter is up to 2 point calibration The meter supports automatic identification of conductivity standard solution the default four standard solution Standard data obtained by potassium chloride solution the nominal concentration respectively is 1 mol L 0 1 mol L 0 01 mol L 0 001 mol L There are usu...

Страница 17: ... conductivity solution produced by ourselves Prepare 1 2 kinds of conductivity standard solution DI water according to requirements prepare get ready click Next Prepare Before Cell Constant Calibration Diagram Figure 9 Temp Concentration mol L 15 0 18 0 20 0 25 0 35 0 1 92120 97800 101700 111310 131100 0 1 10455 11163 11644 12852 15353 0 01 1141 4 1220 0 1273 7 1408 3 1687 6 0 001 118 5 126 7 132 ...

Страница 18: ...the probes with DI water and put in the standard solution If it is automatic recognition the meter will automatically identify the solution and display the standard value If the recognition is failure check whether the ATC probe is properly connected whether the conductive probe is damaged or whether the shelf life of standard solution is over If it is manual identification to manually input the n...

Страница 19: ...orrection parameters to complete correction Click Setup button or sliding around to switch pages End correction press the button to exit the correction shown in Figure 11 Calibration Diagram Figure 11 2 6 5 Calibration results report After each end of the calibration the meter switch to the calibration results pages report page indicates the current calibration points calibration result and the de...

Страница 20: ...ontinues error or unstable refer to the conductive probe maintenance section Check samples If conductive probe work normal in standard solution but not operation properly in the sample check the presence of interference substances and whether the conductance cell is damaged or not Platinum black series conductive probe were adhered loose platinum black layer on the surface of the conductive probe ...

Страница 21: ... by step to check the relevant measurement parameters and then start measuring shown in Figure 13 Prepare Before Measurement Diagram Figure 13 1 7 2 Check measurement parameters The meter supports the measurement of conductivity TDS salinity resistivity and temperature The meter is always displayed in window form the window also shows three parameters one primary parameters one auxiliary parameter...

Страница 22: ...heck Reading Mode Diagram Figure 15 The navigation page includes the current measuring parameters reading method conductivity compensation method conductivity reference temperature data stability condition etc related parameters varies with reading method shown in Figure 15 ...

Страница 23: ...rent measurement If user needs to re calibrate then double click the last calibration results data area confirm to the re calibrate probes the meter guide the user to complete calibration detailed calibration please refer to electrode adjustment section as shown in Figure 16 Users can also set Cell constant value directly Check Calibration Data Diagram Figure 16 ...

Страница 24: ...sample alarm setting This navigation page sets the measuring sample ID alarm option If necessary set the alarm switch high limit alarm and low limit alarm when measuring results exceeded the set alarm value the meter will express with visible mark yellow digital display in order to prompt the user by default as shown in Figure 18 Check Sample ID Diagram Figure 18 ...

Страница 25: ...ement parameters and reading methods The meter supports data stability judgment synchronous prompt measurement condition convenient for user to view When the reading method is smart measurement mode the meter monitors the balance condition once balanced it will automatically store measurement results and end the measurement When the reading method is fixed interval timing measurement mode the mete...

Страница 26: ...g and balance condition and the quantity of storage results as shown in Figure 20 At this time choose to remeasure or end the measurement etc Measurement Result Diagram Figure 20 2 8 Data center The meter supports the view of conductive probe calibration information and stored measuring result 2 8 1 View conductive probe calibration information The meter supports the view of detailed conductive pr...

Страница 27: ...s to enter 2 8 2 1 View settings The meter supports multiple view modes view stored data according to store numbers and storage time User sets view modes according to the actual needs then press Start search the meter will search results according to search conditions and displays in curve Check View Option Diagram Figure 22 ...

Страница 28: ...the Page up Page down flip to see the rest of the data Click and to move indicative lines and view the corresponding results as shown in Figure 23 View Result Diagram Figure 23 2 8 2 3 Result report The meter detail records measured parameters related to each measurement results the report including information such as the operator measurement results balance condition temperature compensation met...

Страница 29: ...Result Report Diagram Figure 24 ...

Страница 30: ...he conductivity measurement is not correct 1 The electrode performance is bad 2 Use incorrect way of compensation 3 The conductive probe calibration error 4 The calibration of the conductivity standard solution has problem 1 Replace the electrodes 2 Set the correct compensation mode 3 Re calibrate electrode 4 To buy or prepare standard solution again 4 APPENDIX Product ordering information Product...

Страница 31: ... 350 Portable Conductivity Meter Number Description Quantity 1 INE DDBJ 350 Portable Conductivity Meter 1 2 DJS 1 L Conductive probe 1 3 T 818 L ATC probe 1 4 USB Power Supply 5V 1A 1 5 Mini USB Line 1 6 Stylus 1 7 Manual 1 ...

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