Page 2
9. Other Functions & Parameters ......................7 10. Warranty ............................8 Thank you for purchasing the Apera Instruments EC20 Pocket Conductivity 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...
Page 3
1. Battery Installation Please install batteries according to the following steps. *Please note the correct direction of battery installation: The Positive Side (“+”) OF EVERY SINGLE Battery MUST FACE UP. (WRONG INSTALLATION OF BATTERIES WILL CAUSE DAMAGE TO THE TESTER AND POTENTIAL HAZARDS!) ①...
Page 4
3. What’s in the Kit Calibration Solutions batteries (pre-installed) Calibration EC20 Tester Solutions Lanyard 4. Conductivity Calibration 4.1 Rinse the probe in pure water (preferrably distilled water) and shake off excess water. Short press to turn on the tester. 4.2 Long press to enter calibration mode;...
Page 5
5. Conductivity Measurement 5.1 Short press to turn on tester. Rinse probe in pure water and shake off execess water. 5.2 Dip the probe into your sample solution and make a quick stir. Hold still and wait for the stable reading icon to show up and stay on screen, then take the reading as the conductivity measurement.
Page 6
7. Parameter Settings 7.1 Parameter setting reference chart: Symbol Parameter Setting Contents Code Factory Default Select conductivity ranges Aut-µS-mS Restore to factory default No – Yes 7.2 How to setup parameters: When turned off, long press to enter setup → short press to switch P1-P2→...
Page 8
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.
Need help?
Do you have a question about the EC20 and is the answer not in the manual?
Questions and answers