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INSTRUCTION MANUAL
pH Max
PORTABLE PH METER

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Summary of Contents for AKSO pH Max

  • Page 1 INSTRUCTION MANUAL pH Max PORTABLE PH METER...
  • Page 3: Table Of Contents

    CONTENTS 1 - SPECIFICATIONS ........................4 2 - ACCESSORIES .......................... 5 3 - OVERVIEW ..........................6 FRONT VIEW ..........................6 DISPLAY LCD ..........................7 4 – INSTRUCTIONS OF USE ......................8 Adjustment - pH .......................... 8 Measurement - pH ........................9 Adjustment - ORP ........................
  • Page 4: Specifications

    1 - SPECIFICATIONS Measurement range: - 2.00 to 16.00 pH Resolution: 0.01 pH Accuracy for meter: ± 0.02 pH Measurement range: -1999 to 1999 mV Resolution: Accuracy: ± 3 mV Temperature Measurement range: 0 to 80 °C Resolution: 0.1°C Accuracy: ±...
  • Page 5: Accessories

    Calibration solution pH 10.01 250mL – AK4510 ORP electrode BNC connector PO50 – AK1010 Rubber protective cover – AK1060 Power supply 220VAC/12VDC – AK1075 pH Max Lab – AK110 pH Max Food – AK111 pH Max Meat – AK112 AK1001...
  • Page 6: Overview

    3 - OVERVIEW FRONT VIEW pH Max: 1 – RCA connector (temperature) 2 – BNC connector (pH) 3 – Display 4 – Mode button 5 – Down button 6 – Hold/Enter button 7 – Cal/Esc button 8 – Up button...
  • Page 7: Display Lcd

    3 - OVERVIEW DISPLAY LCD pH Max: 1 - Active automatic shutdown 2 - Active adjustment/calibration mode 3 - Slope display indication 4 - Active reading freeze 5 - Inactive 6 - Battery replacement required 7 - ORP measurement unit...
  • Page 8: Instructions Of Use

    4 – INSTRUCTIONS OF USE POWER ON – POWER OFF  To turn the instrument on or off, press the button Adjustment - pH Adjust the instrument’s pH measurement upon receiving it and at least once a week. For greater precision, always do this before using the instrument. The instrument can be adjusted to 1, 2 or 3 pH points, respecting the following sequence combinations: pH7 ...
  • Page 9: Measurement - Ph

    4 – INSTRUCTIONS OF USE NOTE:  Always begin the adjustment at the pH 7.00 point and, after completing the procedure, discard the used portions of the solutions;  When saving the adjustment at point pH 4.01 or pH 10.01, the display will show the electrode slope percentage.
  • Page 10: Adjustment - Orp

    4 – INSTRUCTIONS OF USE Adjustment - ORP The ORP electrode does not require adjustment. However, you can check the electrode’s performance and the accuracy of the readings using an ORP standard solution. Measurement - ORP 1) Connect the ORP electrode to the instrument; 2) Remove the KCl bottle from the electrode tip;...
  • Page 11: 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 P05 bL and briefly press the button to access it;...
  • Page 12: 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 13: P05 Bl - Enable/Disable Backlight

    6 - SETTINGS P05 bL – Enable/disable backlight  On (enable)  OFF (disable) P06 CLr – Inactive  P07 APO – Enable/disable auto power off  On (enable)  OFF (disable) P08 rSt – Restore factory settings  YES (perform the reset) The figure below shows how the options for the accessed parameter are displayed: 1- Defined Option 2- Another Available...
  • Page 14: Maintenance

    When the display shows the indication , replace the battery as follows: 1) On the lower rear part of the pH Max, use a suitable screwdriver to remove the four screws that secure the compartment cover as illustrated in the image:...
  • Page 15 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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