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Overview 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

Introduction 

Thank you for selecting the DDS-12DW benchtop conductivity meter. 
This user manual provides a step-by-step guide to help you operate 
the meter, please carefully read the following instructions before use. 
Any use outside of these instructions may invalidate your warranty 
and cause permanent damage to the meter. 
 

Environmental Conditions 

Before unpacking, ensure that current environmental conditions meet 
the following requirements. 

  Relative humidity is less than 80% 

  Ambient temperature between 0° C (32° F) and 50° C (122° F) 

  No potential electromagnetic interference 

  No corrosive gas exists 

 

Packing List 

The following list describes all components of the meter. If any items 
are missing or damaged, contact the supplier immediately. 

 
DDS-12DW meter 
Electrode arm 
9V DC power adapter 
CON-1 conductivity electrode 
TP-10K temperature probe 
Conductivity standard solutions 84 µ S/cm, 1413 µ S/cm, 12.88 mS/cm 
 

 

 

Meter Overview 

 

 

 

Sensor connections 

Base plate of electrode arm 

Display 

Membrane keypad 

 
 

 

Connectors 

 

 

 

Socket for conductivity electrode (6-pin mini DIN) 

Socket for temperature probe (3.5 mm jack) 

Socket for power adapter 

 

Display 

 

 

 

Icon 

Description 

 

Indicates that the meter is in the measurement mode 

 

Indicates that the meter is in the calibration mode 

 

Indicates that the meter is in the setup mode 

 

Indicates that the measurement is locked 

 

Indicates that the automatic temperature compensation 
is enabled 

 

Keypad 

 

 

 
 

Содержание DDS-12DW

Страница 1: ...DDS 12DW Benchtop Conductivity Meter USER MANUAL Bante Instruments Inc...

Страница 2: ...g List The following list describes all components of the meter If any items are missing or damaged contact the supplier immediately DDS 12DW meter Electrode arm 9V DC power adapter CON 1 conductivity...

Страница 3: ...ectrode arm 90 degrees The electrode holder is now ready to swing into desired position Adjusting the Electrode Arm After installation if the electrode arm automatically rises or falls you are able to...

Страница 4: ...e 10 minutes Switching the Meter On and Off Press the Meas key for about 3 seconds and release to switch on the meter Press and hold the Meas key to switch off the meter Meter Setup The 12DW meter con...

Страница 5: ...0 the temperature compensation will be disabled and the meter only shows the actual conductivity at the measured temperature Automatic Temperature Compensation Connect the temperature probe to meter...

Страница 6: ...e standard solution stir gently to remove air bubbles trapped in the slot of the sensor The meter will automatically show the calibration standard e g 1413 S cm 1 4 Press the Enter key the default cal...

Страница 7: ...rs on the display Press the Meas key to resume measuring If the option is disabled the meter will continuously measure and update the readings 3 Wait for the measurement to stabilize and record the re...

Страница 8: ...ture setting 3 Press the key to set the temperature to 25 C and press the Enter key to confirm 4 Place the conductivity electrode into the sample solution record the temperature value TA and conductiv...

Страница 9: ...mperature 0 to 50 C 32 to 122 F Storage Temperature 0 to 60 C 32 to 140 F Relative Humidity 80 non condensing Display LCD 135 75 mm 5 3 2 9 in Power Requirements 9V 400mA DC power adapter Auto Off 3 h...

Страница 10: ...eter is one year from the date of shipment Above warranty does not cover the electrode and standard solutions Out of warranty products will be repaired on a charged basis The warranty on your meter sh...

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