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INSTRUCTION MANUAL
EC Max – AK135
EC BENCH METER

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Summary of Contents for AKSO EC Max AK135

  • Page 1 INSTRUCTION MANUAL EC Max – AK135 EC BENCH METER...
  • Page 3: Table Of Contents

    CONTENTS 1 - SPECIFICATIONS ........................4 1 - SPECIFICATIONS ........................5 2 - ACCESSORIES .......................... 6 3 - OVERVIEW ..........................7 VISTA FRONTAL ................. Erro! Indicador não definido. VISOR LCD..........................8 4 – INSTRUCTIONS OF USE ......................9 MEASUREMENT – Conductivity / Resistivity / TDS / Salinity ............. 9 ADJUSTMENT - EC ........................
  • Page 4: Specifications

    1 - SPECIFICATIONS 0.0 to 19.99 µS/cm 20.0 to 199.9 µS/cm Measurement range: 200 to 1999 µS/cm 2.00 to 19.99 mS/cm 20.0 to 199.9 mS/cm 0.01 µS/cm 0.1 µS/cm Resolution: 1 µS/cm 0.01 mS/cm 0.1 mS/cm Accuracy (using the appropriate K ±...
  • Page 5: Specifications

    1 - SPECIFICATIONS TDS factor Configurable: 0.30 to 1.00 Temperature Automatic: 0 to 80 °C compensation Manual: 0 to 80 °C Backlight: On/Off Automatic shutdown: 15 minutes Reading freeze (HOLD): Manual Operating temperature of the 0 to 50 °C conductivity cell: 10 to 90 %UR (non-condensing) Operating humidity: Level of protection:...
  • Page 6: Accessories

    Conductivity cell with temperature sensor K = 0.1 – AK1021 Conductivity cell with temperature sensor K = 10.0 – AK1022 K = 0.1 K = 1.0 K = 10.0 AK1021 AK1020 AK1022 Before use, examine the instrument and accompanying items carefully. If you detect any abnormalities, contact AKSO.
  • Page 7: Overview

    3 - OVERVIEW FRONT VIEW EC Max: 1 – Display 2 – On/Off/Set button 3 – Mode button 4 – Up button 5 – Down button 6 – CAL/ESC button 7 – HOLD/ENTER button...
  • Page 8: Display Lcd

    3 - OVERVIEW DISPLAY LCD EC Max: 1 - Active automatic shutdown 19 - Manual temperature compensation 2 - Active adjustment/calibration mode 20 - Automatic temperature compensation 3 - Conductivity cell constant 21 - Settings menu description 4 - Active reading freeze 22 - Inactive 5 - Inactive 23 - Inactive...
  • Page 9: Instructions Of Use

    4 – INSTRUCTIONS OF USE POWER ON – POWER OFF  To turn the instrument on or off, press the button MEASUREMENT – Conductivity / Resistivity / TDS / Salinity 1) Connect the conductivity cell to the instrument; 2) Remove the tip protection from the cell by rotating it counterclockwise if it is a cup (cells K = 0.10 and K = 10.00) or pulling it if it is the K = 1.0 cell;...
  • Page 10: Adjustment - Ec

    4 – INSTRUCTIONS OF USE 8) After the reading to stabilize, check the measurement value; 9) After completing the measurements, rinse the cell with distilled water and store preferably dry. NOTES:  If a temperature sensor for automatic temperature compensation (ATC) is not connected, the instrument will perform manual temperature compensation (MTC), which can be modified using the button ...
  • Page 11 4 – INSTRUCTIONS OF USE 8) Prepare a portion of the solution to be used in a separate container. Ensure there is enough volume to cover the tip of the cell. NEVER insert the electrode into the original 250mL containers. 9) Immerse the conductivity cell in the standard solution, gently stirring to homogenize it;...
  • Page 12: Additional Functions

    5 – ADDITIONAL FUNCTIONS DISPLAY LIGHTING To activate/deactivate the display lighting: 1) In measurement mode, press and hold the button to enter the setup mode. The display will show the indication P01; 2) Using the buttons navigate to the parameter P06 bL and briefly press the button to access it;...
  • Page 13: Tds Factor Adjustment

    5 – ADDITIONAL FUNCTIONS 1) In measurement mode, press and hold the button to enter the setup mode. The display will show the indication P01; 2) Using the buttons navigate to the parameter P01 Con and briefly press the button to access it; 3) Using the buttons , increment or decrement the value according to your conductivity cell.
  • Page 14: Settings

    6 - SETTINGS SETUP MODE  To access the instrument’s configurable parameter menu, in measurement mode, press and hold the button . The display will show the indication P01;  To navigate between parameters, use the buttons  To access a parameter, press the button ...
  • Page 15: P05 Und - Select The Temperature Measurement Unit

    6 - SETTINGS P05 Und – Select the temperature measurement unit  °C (Celsius)  °F (Fahrenheit) P06 bL – Enable/disable backlight  On (enable)  OFF (disable) P07 CLr – Inactive  P08 APO – Enable/disable automatic shutdown  On (enable) ...
  • Page 16: Maintenance

    For more information about disposal services and locations, contact your local municipal office. Akso guarantees its instruments against manufacturing defects with the following coverage: 2 wears for bench meters, portable and pocket testers and 6 months for electrodes/sensors (unless otherwise indicated).

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