Apera Instruments PH20 Value User Manual
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Apera Instruments PH20 Value User Manual

Ph tester kit
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PH20 Value pH Tester Kit
User Manual
APERA INSTRUMENTS, LLC
aperainst.com
v 5.1

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Summary of Contents for Apera Instruments PH20 Value

  • Page 1 PH20 Value pH Tester Kit User Manual APERA INSTRUMENTS, LLC aperainst.com v 5.1...

  • Page 2: Table Of Contents

    Thank you for purchasing the Apera Instruments PH20 Pocket pH Tester Kit. Please read this manual carefully before use in order to properly use and maintain the product. For video tutorials, please go to support.aperainst.com Table of Contents General Introduction ..........................1 What’s in the Kit? ...........................

  • Page 3: General Introduction

    1. General Introduction stands for stabilized reading stands for successful calibration: is pH 4, is pH 7, is pH 10. Long Press Short Press (tap) (hold for 2 seconds) 1) Power on; 1) Power Off; 2) In settings, change 2) When turned off, parameter;...

  • Page 4: What's In The Kit

    2. What’s in the Kit? 3. Preparation before Use 3.1. Prepare a cup of pure water (8-16oz) for probe rinsing. Pure water refers to tap water, RO water, distilled water, or deionized water. 3.1. Pull off the battery insulation paper; Take off the probe cap. 3.2.

  • Page 5: Measurement

    ■ Notes a) The 1st point calibration must be 7.00 pH. Perform the 2nd and 3rd point calibrations (4.00 or 10.01 ) right after the 1st point calibration is finished. Do NOT turn off the tester before you calibrate 2nd or 3rd point. Otherwise, you will need to restart the calibration process with 7.00 pH first.

  • Page 6: Probe Cleaning

    6. Parameter Setting Prompt Parameter Setting Content Code Factory Default Setting USA – NIST Select pH buffer series ˚F – ˚C ˚F Select temperature unit No – Yes Back to factory default setting Parameter Setting Tutorial to enter parameter settings→ short press to switch P1-P2-P3→Short press When turned off, long press to select the parameter you want to change (parameter flicking) →short press...

  • Page 7: Troubleshooting Guide

    9.3. If you find white crystals inside or outside the probe cap, it is perfectly normal. It is the 3M KCL that crystalizes over time by its nature. Just rinse them off and use the tester as normal. This chemical is not poisonous nor dangerous, and the probe’s performance will not be affected.

  • Page 8: 11. Battery Replacement

    We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to responsibility of APERA INSTRUMENTS, LLC for a period of TWO YEARS (SIX MONTHS for the probe) from the delivery.

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