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General| Measurement Range (RH) | 0 to 100% RH |
|---|---|
| Accuracy (aw) | ±0.003 aw |
| Resolution (RH) | 0.1% RH |
| Resolution (Temperature) | 0.01 °C |
| Temperature Range | 0 to 50°C |
| Power Supply | 100-240 V AC, 50/60 Hz |
| Repeatability | ±0.001 aw |
| Measurement Range (aw) | 0.03 to 1.00 aw |
| Accuracy (RH) | ±0.8% RH |
| Display | Touchscreen display |
| Interface | USB, Ethernet |
Introductory greeting and overview of the product's capabilities.
Crucial safety and usage guidelines for proper operation and maintenance.
Explanation of the LabTouch-aw system's purpose and water activity measurement.
Details the modular design and integrated technologies of the instrument.
Identifies key physical components and external features of the LabTouch-aw.
Lists all items included with the LabTouch-aw basic and advanced versions.
Describes available accessories to enhance instrument functionality and protection.
Explains different software license options and their features.
Instructions for physically installing and setting up the instrument.
Covers essential functions like starting up, shutting down, and adding chambers.
Guide to connecting additional chambers for expanded measurement capabilities.
Details the main display screen, showing current measurement values and status.
Explains various messages, indicators, and symbols displayed on the screen.
Overview of the main menu, providing access to instrument functions and settings.
Instructions on how to navigate and move through the instrument's sub-menus.
Configuration options for individual measurement chambers.
Global settings for date, time, units, and system parameters.
Explains the influence of temperature on water activity measurements.
Guides on how to set and manage the measurement chamber temperature.
Step-by-step guide for performing the initial water activity measurement.
Explanation of how the instrument determines measurement stability.
How to set the observation time for achieving stable measurement values.
Automatic logging of recent measurements and how to display them.
Detailed guide on logging measurements to the SD card.
Procedures for safely managing SD cards and configuring measurement recording.
Proper procedures for using and maintaining SAL-T humidity standards.
Information about the initial factory calibration and verification process.
Step-by-step guide for performing sensor calibration and verification.
How to delete, display, and manage stored calibration points.
Methods to protect calibration settings and set up calibration reminders.
Setting up alerts for replacing protective filters.
Adjusting sound alerts and restoring default instrument settings.
Procedure for updating firmware and activating new features via license upgrades.
Configuring communication interfaces and adjusting screen brightness.
General and specific guidelines for cleaning the instrument and its components.
Procedures for cleaning sensors, replacing filters, and checking filter saturation.
Step-by-step instructions for replacing the CM-2 sensor unit.
Crucial rules to avoid sensor damage and ensure accurate measurements.
Lists common error messages, their causes, and troubleshooting measures.
Sequential troubleshooting steps and recommended actions for error resolution.
A visual overview of the instrument's menu hierarchy and navigation.
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