Apera EC400S - User Manual

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EC400S Portable Conductivity Meter
Instruction Manual
PH400S Portable pH Meter
EC400S Portable Conductivity Meter
PC400S Portable pH/Conductivity Meter
APERA INSTRUMENTS (Europe) GmbH
www.aperainst.de
v3.2

Summary

pH Measurement

Information regarding the pH Electrode

Details about the 201T-S 3-in-1 combination pH electrode.

Information regarding pH Calibration

Explains calibration modes, buffer solutions, and frequency.

pH Calibration (Take 3-point calibration as an example)

Step-by-step guide for performing a 3-point pH calibration.

Sample Measurement

Instructions for taking pH measurements after calibration.

Maintenance of the pH Electrode

mV Measurement

ORP measurement

How to perform ORP (mV) measurements with the meter.

Notes on ORP measurement

Conductivity Measurement

Information regarding the Conductivity Electrode

Details about the 2301T-S conductivity electrode and its constants.

Information regarding Conductivity Calibration

Explains conductivity calibration solutions, frequency, and methods.

Conductivity Calibration

Step-by-step guide for performing conductivity calibration.

TDS, Salinity, Resistivity & Conductivity

Sample test

Instructions for taking conductivity measurements.

Maintenance of the Conductivity Electrode

Parameter Setting

Main Menu

Sub-Menu

pH Setting Sub-Menu

Conductivity Setting Sub-Menu

Basic Parameter Setting Sub-Menu

Appendix 1: Table of Parameter Setting and Factory Default Setting

Appendix 3: Table of Self-Diagnosis

Apera EC400S Specifications

General

Temperature Range	0 to 50°C (32 to 122°F)
Temperature Resolution	0.1°C (0.1°F)
ATC	Yes
Display	LCD
IP Rating	IP67
Weight	100g
Data Logging	No
Connectivity	No
Type	Conductivity Meter
Conductivity Accuracy	±1% F.S.
TDS Accuracy	±1% FS
Resolution	1 µS/cm
Temperature Accuracy	±0.5 °C
Calibration	1-point
Power	4 AAA batteries