Getting Started - Extech Instruments ExStik II EC400 User Manual

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Introduction
Congratulations on your purchase of the ExStik
(TDS) / Salinity / Temperature meter. With the EC400's dynamic cell-constant technology it is
possible to measure a wide range of Conductivity, TDS, and Salinity with the same electrode.
Careful use and maintenance will provide years of reliable service.
®
Powering the ExStik
®
The ExStik II uses four (4) CR2032 Lithium Ion Batteries (included). If the batteries are weak, the
'BAT' indicator appears on the LCD. Press the ON/OFF key to turn the ExStik
power off feature shuts the ExStik
battery life.

Getting Started

Remove the cap from the bottom of the ExStik
Before the first use or after storage, rinse the electrode in deionized water and dry.
For best results, calibrate for conductivity with a standard in the expected range of the sample.
For maximum accuracy calibrate from low conductivity value standards to high value
standards.
Store dry.
www.
®
II EC400 Conductivity/Total Dissolved Solids
II
®
II off automatically after 10 minutes of inactivity to preserve
® II to expose the conductivity electrode.
2
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® II on or off. The auto
EC400-en-GB_V2.7 12/16
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