Waters offers a comprehensive range of analytical system solutions, software, and services for scientists. Liquid Chromatography. Mass Spectrometry. Waters is the leading provider of lab equipment, supplies and software for scientists across the world. Easily research and order everything your lab needs! Waters offers a comprehensive range of analytical system solutions, software, and services for scientists. Liquid Chromatography. Mass Spectrometry. Waters is the leading provider of lab equipment, supplies and software for scientists across the world. Easily research and order everything your lab needs!

Alliance iS HPLC Systems User Guide

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Touchscreen features

Audio feedback

Topic LCI-USG-0262, Last Updated 11/21/2025

The system will provide audible feedback for certain system events.

Starting with version 2.0, Alliance iS HPLC systems provide audio feedback for key system events to enhance user awareness and interaction. Audio cues are triggered for system notifications, activity completions, system startup, and system shutdown. Users can adjust or mute the volume by tapping System > Touchscreen App Preferences > Sounds.

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To avoid risk of personal injury and to prevent damage to laboratory equipment, always operate your Waters products in accordance with the applicable operational and safety information, your organization’s standard operating procedures, and local regulations.

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Audio feedback