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User Manual 

KS-DO-10 |Pocket Dissolved Oxygen Tester 

 

Kensington Scientific 

22a Cavan Rd, Dry Creek 
South Australia, 5094 
[email protected] 
www.kensingtonscientific.com.au

 

OVERVIEW 
 

Below are the steps you need to follow to begin using your Kensington KS-DO-10 pocket dissolved oxygen tester. This 
manual will cover how insert the batteries, using the function keys, making measurements, and sensor replacement.  
 

PACKAGE CONTENTS 
 

1. Dissolved Oxygen Probe 
2. DO Electrolyte solution 
3. AAA batteries 
4. DO Membrane Cap 
 

INSERTING THE BATTERIES 

 
 
 
 
 
 
 
 
1. Your Kensington Pocket KS-DO-10 pocket salinity tester uses two AAA batteries. 
2. Remove the button cap found on the bottom of the tester as shown in the above image. 
3. Place the battery into its designated slot. Take note of the proper position of the battery to ensure the polarities 
    placed correctly. 
4. Replace the battery cap. 
 

 
KEYPAD INDEX 
 
 
 
 

  
 
 
 
 
 
 
 
 
 
 

Key 

Function 

 

1. Serves as the power button of the tester 
2. Initiates Data Hold. Press once to hold the current reading, press again to resume making 
measurements. 
3. Exit button during calibration 

 

1. Press once to conduct calibration of the instrument 
2. Press and hold to enter setup menu 
3. In calibration mode, press to set calibration values. 

Summary of Contents for KS-DO-10

Page 1: ...mbrane Cap INSERTING THE BATTERIES 1 Your Kensington Pocket KS DO 10 pocket salinity tester uses two AAA batteries 2 Remove the button cap found on the bottom of the tester as shown in the above image 3 Place the battery into its designated slot Take note of the proper position of the battery to ensure the polarities placed correctly 4 Replace the battery cap KEYPAD INDEX Key Function 1 Serves as ...

Page 2: ...ind each notification on the display Indicator Description MEAS Indicates tester is in the measurement mode CAL Indicates tester is in calibration mode SETUP Indicates tester is in SETUP mode HOLD Indicates the HOLD function is active and the current displayed value is on hold ATC Indicates temperature compensation is enabled REFILLING ELECTROLYTE SOLUTION FOR DO PROBE 1 Remove the packaging of th...

Page 3: ...lt 1 point calibration 2 2 points calibration UNIT Measurement Unit mg L Default Concentration unit ppm Concentration unit saturation C Default Celsius F Fahrenheit C Temperature calibration CAL Temperature calibration mode HOLD Auto Hold YES Automatically freezes stable readings NO Default Disable OFF Auto off YES Default Automatically turns off tester after 8 seconds of idle NO Disable RST Reset...

Page 4: ...ess the ENTER key to confirm 3 The tester will now automatically display the measurement unit selection mode The display should show mg L as the default unit 6 Press CAL to the select the chosen measurement unit you need mg L ppm C or F Press ENTER to confirm 7 The next display will show the temperature calibration mode The display should show C CAL 8 If you do not wish to conduct temperature cali...

Page 5: ...14 The final setting is for the Reset function The display should show NO RST 15 Press the CAL key to enable or disable the function and press ENTER to confirm Remember that enabling this functions will restore the tester to factory default setting and erase all selected parameters 16 The tester will automatically go to measurement mode DO CALIBRATION IN SATURATION MODE The KS DO 10 pocket dissolv...

Page 6: ...When the first point of calibration is done the display should show CAL2 0 and the tester will automatically proceed with the second calibration point 2 3 Submerge the probe in the zero oxygen solution stir the sensor greatly 2 4 Press ENTER to confirm Wait for the reading to stabilize this can take up to 10 minutes The display should then show END and the tester returns to measurement mode automa...

Page 7: ... may damage or obstruct the membrane 1 Press the MEAS HOLD button to turn on the meter Set the required unit atmospheric pressure and salinity coefficient in setup mode 2 Remove the protective cap of the DO sensor 3 Submerge the probe up to its temperature sensor into the tested solution 4 Wait for the measurement to stabilize and record the measurement HOLD FUNCTION 1 Pressing the HOLD key while ...

Page 8: ...ygen Range 0 0 20 0mg L or ppm Accuracy 0 5mg L Resolution 0 1mg L Saturation of Oxygen Range 0 0 200 0 Accuracy 10 F S Resolution 0 1 Others Temperature compensation 0 60 C 32 140 F Barometric Pressure correction 60 0 112 5kPa 450 850mmHg Salinity correction 0 35g L Reset function Yes Data hold Manual or automatic Power off Manual or automatic Power Requirements 2 1 5V AAA Batteries Dimensions 18...

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