Ensure optimal coffee taste and machine performance with the Delonghi Espresso Machine Water Test Strip 5532110300. This test strip is designed to measure water hardness, which directly impacts espresso quality and helps prevent scale buildup inside the machine. Using the correct water settings ensures consistent brewing results and protects internal components.

Made with precision chemical indicators, these test strips deliver quick and accurate readings of water hardness levels. They help improve machine longevity by allowing proper descaling and water adjustment practices.

Installation / Replacement Instructions:
1. Collect a fresh water sample in a clean container.
2. Dip the test strip into the water for a few seconds.
3. Remove and shake off excess water gently.
4. Wait for the indicator color to develop.
5. Compare the result with the provided hardness chart.
6. Adjust machine water settings or descaling schedule accordingly.

Compatible with all Delonghi espresso machines requiring water hardness calibration, this OEM-quality test strip ensures better maintenance and consistent coffee quality.

Key Features:
• Measures water hardness for optimal coffee quality  
• Helps prevent scale buildup in espresso machines  
• Fast and accurate color-based readings  
• Supports proper machine maintenance and descaling  
• Compatible with all Delonghi espresso machine models