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Decagon Devices AquaLab 4TE User Manual

Decagon Devices AquaLab 4TE
130 pages
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AquaLab
Water Activity Meter
Operators Manual
For Series 4TE, 4TEV, DUO
Version 7
Decagon Devices, Inc.

Table of Contents

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Decagon Devices AquaLab 4TE Specifications

General IconGeneral
BrandDecagon Devices
ModelAquaLab 4TE
CategoryMeasuring Instruments
LanguageEnglish

Summary

Water Activity Theory and Concepts

Getting Started with AquaLab

Preparing AquaLab for Operation

Details the steps for setting up and turning on the AquaLab, including warm-up.

AquaLab User Interface and Menus

Calibration Process

Describes how to start the verification and calibration process.

Instrument Diagnostics

Displays component values for performance checks.

Cleaning and Maintenance

Cleaning the Block and Sensors

Provides instructions for accessing the sample chamber and cleaning its components.

Detailed Cleaning Steps

Outlines the multi-step washing, rinsing, and drying procedure for cleaning.

Verification of Calibration After Cleaning

Explains the importance of checking instrument performance after cleaning.

Verification and Calibration Procedures

Water Activity Verification Process

Explains how to verify AquaLab's water activity calibration using standards.

Using Verification Standards

Describes specially prepared salt solutions used for verification.

When to Verify for Linear Offset

Details when to verify for linear offset.

Verification Steps

Provides steps for verifying linear offset using a calibration standard.

Adjusting for Linear Offset

Guides the user through the process of adjusting the instrument's linear offset.

Sample Preparation for Accurate Readings

Preparing Samples: Key Steps

Provides essential steps for preparing samples for accurate AquaLab measurements.

Taking an AquaLab Measurement

AquaLab Measurement Steps

Step-by-step guide on how to perform a measurement with the AquaLab.

AquaLab DUO: Moisture Content Measurement

Measuring Moisture Content with DUO

Explains how the DUO measures moisture content using loaded product models.

Taking Readings with the DUO

Describes how to take readings with the DUO, similar to standard operation.

Adjusting Moisture Content Calculations

Explains how to adjust moisture content calculations to match reference methods.

Adjusting Linear Offset or Creating New Models

Provides detailed steps for adjusting linear offset or creating new models.

Troubleshooting Common AquaLab Issues

AquaLab Won't Turn On

Solutions for the AquaLab failing to power on.

Slow or Inconsistent Readings

Troubleshooting steps for slow or inconsistent measurement readings.

Incorrect Verification or Linear Offset Issues

Solutions for incorrect verification standard readings and linear offset issues.

Sample Too Hot Warning

Explains the 'Sample too hot' warning and how to resolve it.

Sample Too Dry Error

Addresses the error message indicating the sample is too dry for measurement.

Dew Point Sensor Failure Error

Solutions for a dew point sensor failure error message.

Verification Not Correct

Steps to take when verification results are incorrect.

Crystal Failure Error

Explains the 'Crystal Failure' error and its potential solutions.

Contaminated Mirror Error

Solutions for the 'Contaminated mirror' error message.

Firmware Corruption Error

Addresses the error indicating corrupted firmware.

DUO: Wrong Model Test

Solution for running a DUO test with an incorrect product model.

DUO: Incorrect Moisture Content Display

Troubleshooting steps when DUO moisture content display is inaccurate.

DUO: Moisture Content Not Displayed

Solutions for when moisture content is not displayed on the DUO screen.

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