Apera Instruments EC20 Instruction Manual

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4!
5.!Conductivity!Measurement!
5.1!Short!press!!!!!!!!!!!to!turn!on!tester.!Rinse!probe!in!distilled!water!and!dry!it.!
5.2!Stir!probe!in!the!sample!solution!gently,!leave!it!to!stand.!Get!readings!after!
the!smile!icon!comes!up!and!stays.!
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6.!Notes!
6.1!The!tester!adopts!1413!µS!and!12.88!mS!standard!calibration!solutions.!Users!
can!use!1-2!point!calibrations!as!needed.!For!most!circumstances,!calibrating!in!
1413!µS!to!complete!1
st
!point!calibration!will!meet!testing!requirements.!
6.2!The!tester!has!self-diagnosis!functions:!
Symbol
Self-Diagnosis information
How to fix
Wrong calibration solution,
which exceeds the
recognizable range of the
meter.
1. Check if calibration solution is
correct
2. Check if probe is damaged.
is pushed before
measurement is stable
( comes up)
Wait for the smile icon to stay,
and then short press
!
6.3!The!tester!has!already!been!calibrated!after!manufacture.!Usually!users!can!
use!the!tester!right!away,!or!tes t !i t! in!the!calibration!solutions!to!test!its!
accuracy.!When!error!is!large,!calibrate!it!befo re ! using.!
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7.!Parameter!Setting!
7.1!Parameter!setting!reference!chart:!
Symbol!
Parameter!Setting!content!
Code!
Factory!Default!
P1!
Select!conductivity!ranges!
Aut-µS-mS!
Aut!
P2!
Restore!to!factory!default!
No!–!Yes!
No!
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Apera Instruments EC20 Specifications

General

Brand	Apera Instruments
Model	EC20
Category	Test Equipment
Language	English