Kedida CT-6321 User Manual Download Page 2

                                                 

 

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http://www.kedida.com.cn/ 

SPECIFICATIONS 

 

CT-6321 

CT-6322 

Measurement    Range 

pH

 

0.0 to 14.0 pH

 

Cond

 

0 to199.9 
uS/cm

 

pH

 

0.0 to 14.0 pH

 

Cond

 

0 to1999 
uS/cm

 

Resolution

 

pH

 

0.1 pH

 

Cond

 

0.1 uS/cm 

pH

 

0.1 pH

 

Cond

 

1uS/cm 

 

Accuracy

 

 

pH

 

±  0.1 pH           

* After 
calibration

 

 
Cond 

 
± 0.5 uS/cm 

 

pH

 

±  0.1 pH           

* After 
calibration

 

 
Cond 

 
± 2%fs 

 

pH Calibration 

pH 4.0, pH 6.8 and pH 
9.1, Three Point 
Calibration 

Conductivity 84 
uS/cm, One point 
calibration 

pH 4.0, pH 7.0 and pH 
10.0, Three Point 
Calibration 

Conductivity 1413 
uS/cm, One point 
calibration 

Display 

LCD, size : 20 mm x 27 mm. Consumption 

Temp. Display

 

0.1

/1

 

Temp. Accuracy 

2

/5

 

Working Temp. Range  0 ~ 50

(32 ~ 122

ATC 

0 ~ 50

(32 ~ 122

Dimension

 

188 x38 mm         

Meter with the electrode

 

Weight

 

90 g (included electrode)

 

OPERATING INSTRUCTION 

Pull out the cap before using, Do not Screw it! 

*Power ON/OFF Feature 

1. Press ON/OFF key to turn the Meter on and off. 

2. The Meter will shut off automatically if there is no operation in 5 minutes. 

*Self- Checking Feature

 (Executing the function automatically after the meter is power on each time) 

1. Press the ON/OFF key to turn on the meter, Self- Checking program will be auto-started with Full screen display. 
2. the type of the meter will be displayed: 6321/6322    then , the meter is ready for use. 
3. the default mode is pH mode after the date of the manufacture.   
4. The test mode will be same with the previous use. 

*

pH Mode

 

1. Press the ON/OFF key for 3 seconds, until the 

pH

display on the screen. 

2. Then press CAL to confirm, and the meter is ready to test in pH mode. 

Conductivity Mode

 

1. Press the ON/OFF key for 3 seconds, until the 

pH

display on the screen. 

2. Press HOLD key to select 

Cond

on the screen.   

3. Then press CAL to confirm, and the meter is ready to test in Conductivity mode. 

Summary of Contents for CT-6321

Page 1: ...ectrode into the distilled water or purified water for 5 30 minutes to activate before use FEATURES Water proof and protection Data hold function for freezing the desired value Pen type digital pH Conductivity meter all in one Electrode is included easy for general purpose application LCD display with pH and temp OR Conductivity and temp Auto power off in 5 minutes Interchangeable Compact size lig...

Page 2: ... Weight 90 g included electrode OPERATING INSTRUCTION Pull out the cap before using Do not Screw it Power ON OFF Feature 1 Press ON OFF key to turn the Meter on and off 2 The Meter will shut off automatically if there is no operation in 5 minutes Self Checking Feature Executing the function automatically after the meter is power on each time 1 Press the ON OFF key to turn on the meter Self Checkin...

Page 3: ...ure compensation ATC The product is capable of measuring with automatic temperature compensation when ATC displays on the screen Interchangeable The default mode is press CAL key to switch to Calibration pH calibration Prepare for 4 measuring glasses to calibration 1 measuring glass for water and 3 measuring glasses for pH buffer solution pH4 0 pH6 8 pH9 1 Please be aware of the order of the pH bu...

Page 4: ... activated 4 press CAL key for 3 seconds until the text CAL appear on the display and release the key 5 Text SA will showing in the LCD denote that the current calibration result is saved 6 The text END will be displayed at the end The meter is ready for conductivity measurement The steps are same like that if the buffers are 1413uS cm NOTE The calibration will be failed if there is no SA on the s...

Page 5: ...fer solution Especially pay attention to the Electrode fixed collar if it is loosen when calibration it may cause the buffer solution enter the inside of the meter How to make pH buffer solution There are 3 pH buffer powder supplied with the meter when you buy them each powder should be Fully dissolved in water 250ml DO NOT use the metal containers Take the formulation of pH 6 8 buffer solution fo...

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