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TN400 Portable Turbidity Meter   

 

Instruction Manual 

 

 

 

 

 

 
 
 
 
 

 

 

 

 

 

 

 

APERA INSTRUMENTS (Europe) GmbH 

www.aperainst.de 

Summary of Contents for 28APE190008/AI481

Page 1: ...1 TN400 Portable Turbidity Meter Instruction Manual APERA INSTRUMENTS Europe GmbH www aperainst de...

Page 2: ...isplay Mode 6 3 4 Keypad 7 3 5 Power Supply 7 4 Meter Calibration 8 4 1 Preparation for Calibration 8 4 2 Calibration Procedure Take 0 NTU and 20 NTU as an example 9 4 3 Notes for Calibration 10 5 Tur...

Page 3: ...manner wherever you are Main features and functions Large TFT color screen with clear on screen instructions for easy operation Average measurement mode automatically takes 10 sets of readings consec...

Page 4: ...ymer or Formazin Solution 0 20 100 400 and 800 NTU FNU Detector Silicon photovoltaic Measurement Mode Normal measurement and average measurement mode Display TFT color screen Sample Vials 25 60 mm hig...

Page 5: ...he sample vial holder Close the cover when measuring Housing Display Keypad Battery cover Dust proof plug Take off the plug when measuring Sample vial holder Calibration vials or sample vials Position...

Page 6: ...on solution Measurements and unit Progress bar Operational guide Calibration Menu Calibration mode Standard values Operation guide Finish calibration indicator Calibration Solutions 0 0 20 0 100 400 8...

Page 7: ...ard solution 3 5 Power Supply 1 The instrument adopts 4 pieces of AA alkaline battery Make sure there is no mixture of new old batteries or different models of batteries 2 Battery capacity indication...

Page 8: ...tion has 6 to 12 months of shelf life distilled water is only valid for a couple of days AMCO 0 0 NTU solution is provided in the default kit For purchase details please refer to Section 6 Replacement...

Page 9: ...asurement Power on the instrument set parameter P2 continuous measurement time to 5 times Long press to start continuous measurement don t insert the vial then wait for 3 to 5 minutes 2 Open the flip...

Page 10: ...rate as long as the target measurement range is in between of the two calibration points In calibration setup mode press or to select the calibration point c Low turbidity calibration requirement For...

Page 11: ...d sterilized They can be used directly for the first time For subsequent uses follow the steps below to perform a thorough cleaning Clean the sample vial inside and outside with detergent rinse with d...

Page 12: ...uracy b Sample vial cleaning requirement Sample vials must be rigorously cleaned and free from smudges or scratches When wiping user should grip the cap and bottom to avoid leaving fingerprints on the...

Page 13: ...NTS for a period of TWO YEARS for the instrument from the delivery This limited warranty does NOT cover any issues due to Accidental damage improper use normal wear and tear transportation storage fai...

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