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SHENZHEN KEDIDA ELECTRONICS CO., LTD

 

CT-6023/CT-6023L 

Pen pH Meter Instruction Manual

  

 Caution

 

 

Please read the manual carefully before using the meter. 

 

The glass electrode at the bottom of the pen is fragile, please use it carefully after taking off the protection cap. Any 

damage may cause the invalid of the electrode. 

 

The duration period of the glass electrode is one year from the date of purchase whether you use it or not, please 

change the electrode in time. 

 

The electrode can not be used under the dry condition, always soak the electrode into the distilled water or purified 

water for10 – 30 minutes to activate before use.   

 

The meter is ready to be used after the model shows on the screen. 

FEATURES

 

* Range:      0.00 to 14.00 pH 

* LCD indicates both pH & Temp. 

* Pen type digital pH meter, all in one, pH electrode is 
included, easy to use 

* Data hold function for freezing the desired value 

* Water proof and protection 

* Auto power off without any operations after 10 mins 

*  Supplied  with  a  set  of  pH  4.01,  pH  6.86,  pH  9.18 
buffers 

*Microcomputer  circuit,  intelligent  function,  high 
accuracy 

* Easy to change the pH electrode 

* Compact size, light weight 

* Options temperature measurement, 

  or 

 

* Power supply by DC 1.5 V battery (LR44, BAT ) x 4 PCs 

*  Build  in  temperature sensor,  ATC  (auto  temperature 
compensation) 

*Available  for  wide  applications,  such  as  aquarium, 
beverage, 

fish 

hatcheries, 

food 

processing, 

photography,  laboratory,  quality  control,  school  & 
colleges, swimming pools, water conditions 

* Auto calibration for pH 4.01, pH 6.86 and pH 9.18   

 

* Intelligent backlight for CT-6023 L– Sensing technology automatically turn on or turn off LED screen backlighting 

to react to ambient light levels. 

SPECIFICATIONS 

Display 

LCD, size : 20 mm x 27 mm. Consumption 

Measurement    Range 

pH

 

0.00 to 14.00 pH

 

Temp. 

0 to 50 

℃ 

( 32 to 122 

℉ 

Resolution

 

pH

 

0.01 pH

 

Temp.

 

0.1 

,    1 

 

Accuracy

 

pH

 

±  0.02 pH                     

* After calibration

 

Temp.

 

±  1 

, ±  2 

 

Summary of Contents for CT-6023

Page 1: ...e Data hold function for freezing the desired value Water proof and protection Auto power off without any operations after 10 mins Supplied with a set of pH 4 01 pH 6 86 pH 9 18 buffers Microcomputer circuit intelligent function high accuracy Easy to change the pH electrode Compact size light weight Options temperature measurement or Power supply by DC 1 5 V battery LR44 BAT x 4 PCs Build in tempe...

Page 2: ...ice is calibrating when cal flag at the lower right is flashing don t put the device outside from the calibrating buffer 1 Prepare 4 01 6 86 and 9 18 pH buffers Use 6 86 pH buffer for the mid range buffer first The pH values for the buffers are given for 25 C If the sample temperature is not 25 C the pH values displayed for the buffers will reflect the correct pH value for the sample temperature I...

Page 3: ...Proof of purchase is required for warranty repairs Warranty is void if the meter has been taken apart TIPS 1 The pH meter is a professional instrument Non professionals should operate under the guidance of professionals to avoid instrument failure 2 Before using for the first time soak the pH meter glass electrode with distilled water or pure water for about 10 minutes 3 Please make sure that the ...

Page 4: ...an example 1 Put the pH 6 86 buffer material in the green sachet in a jar the volume should be no less than 250ml 2 Fill the jar with 250ml distill water 3 Place a glass stick in the solution swirling it until the white powder dissolved 4 Store the buffer solution in the cool and dry place Attach a label on it for further use 5 For the further calibration Ensure that there is a constant supply of ...

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