Apera Instruments EC400 User Manual

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1 BRIEF INTRODUCTION
Thank you for purchasing Apera Instruments EC400 Portable Conductivity Meters. Before using the
product, please read this manual carefully to help you properly use and maintain the product. For technical
support, please contact us at info@aperainst.de
Apera Instruments reserves the right to update the content of this manual without giving prior notices.
1.1 Measuring Parameters
Measuring Parameters
PH400
EC400
PC400
pH/mV
√
√
Conductivity/TDS
√
√
Temperature
√
√
√
1.2 Features and Functions
 The built-in microprocessor chip enables advanced functions such as auto calibration, auto
temperature compensation, auto electrode recognition, parameter setting, self-diagnosis,
calibration reminder, calibration time check, auto power-off, low-battery reminder, etc.
 The meter adopts advanced digital processing technology, intelligently improves the response time
and accuracy of the measurements. Stable reading and auto lock display mode are available for
choice.
 Comes with a carrying case, which includes the meter, the electrode(s), calibration solutions, and
other accessories, convenient for in-field use.
 Meets IP57 Waterproof and dustproof rating, ideal for use under harsh environment.
1.3 Features in pH Measurement (for PH400 and PC400)
 1 to 3 points auto calibration with calibration guide and self-diagnosis function.
 Automatic recognition of calibration solutions. Two series of standard solutions for choice: USA and
NIST
1.4 Features in Conductivity Measurement (for EC400 and PC400)
 1 to 4 points auto calibration with calibration guide and auto-check function.
 Single-tap switch between conductivity and TDS.
 Automatic recognition of conductivity calibration solutions.

Apera Instruments EC400 Specifications

General

Brand	Apera Instruments
Model	EC400
Category	Measuring Instruments
Language	English