Apera Instruments TN400 Instruction Manual Download Page 6

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3.2

Meter and Accessories

3.3

Display Mode

Measuring

Mode

Calibration

Mode

①

Calibration Solutions

：

0.0, 20.0, 100, 400, 800 NTU

②

Carrying case

③

TN400 Turbidimeter

④

Microfiber cloth

⑤

Screwdriver (to remove battery cover)

⑥

Silicone oil (10 ml)

⑦

AA Alkaline battery×4

⑧

Sample vial×6

⑨

Instruction manual

Diagram-2

①

②

③

④

⑤

⑧

⑦

⑥

⑨

①

— Measurement mode

②

— Measurements and unit

③

— Operational guide

④

— Battery icon

①

— Calibration solution

②

— Measurements and unit

③

— Progress bar

④

— Operational guide

Summary of Contents for TN400

Page 1: ...1 TN400 Portable Turbidity Meter Instruction Manual APERA INSTRUMENTS LLC aperainst com...

Page 2: ...Display 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 T...

Page 3: ...characteristics Smart functions such as automatic calibration operating instructions automatic power off low voltage display etc Large TFT color screen with blue background in measuring mode green bac...

Page 4: ...s AMCO Polymer 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...

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

Page 6: ...0 NTU Carrying case TN400 Turbidimeter Microfiber cloth Screwdriver to remove battery cover Silicone oil 10 ml AA Alkaline battery 4 Sample vial 6 Instruction manual Diagram 2 Measurement mode Measure...

Page 7: ...erform single shot measurement long press the key to perform continuous measurement In calibration mode press the key to confirm the calibration In calibration mode press the key to select standard so...

Page 8: ...your supplier to replace See the detail in Section 7 Replacement Parts b Replace zero turbidity solution Replace with 0 0 NTU calibration solution open the vial cap pour out the original solution add...

Page 9: ...the vial to make the solution even For polymer calibration solutions that have not been used for a long time slowly flip the vial twice and let it stand for 2 minutes Be careful not to shake the solu...

Page 10: ...00 NTU calibration vial in the sample vial holder and press to calibrate After calibration is done press to confirm repeat the steps to calibrate 400 NTU and 800 NTU After calibration is done press to...

Page 11: ...ation solution If the wrong solution is selected for calibration the measurement will be completely wrong To fix this problem simply re calibrate the meter selecting the correct calibration solutions...

Page 12: ...s of continuous measurement displaying 1 data every 8 seconds and will display the average value at the end see diagram 6 The average measurement mode can be used for observing the stabilizing process...

Page 13: ...d for measurement Please do not wash the sample vial holder as it may damage the optical structure 6 WARRANTY We warrant this instrument to be free from defects in material and workmanship and agree t...

Page 14: ...L 1 bottle T200 1 20 100 400 800 NTU AMCO polymer Compatible with TN400 TN480 4 bottles T500 3 Sample vials with lid 25 60mm 1 6 6 pcs TN400 S3 Silicone oil 10mL 1 bottle APERA INSTRUMENTS LLC Address...

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