Bulk 10-Pack Water Hardness Test Strips for DeLonghi Espresso Machines (Part #5532110300)

Stock up and save! This listing is for a bulk 10-pack of water hardness test strips, fully compatible with part number 5532110300. Ideal for repair shops, offices, cafés, or home espresso enthusiasts who want to track their water quality over time.

Why Buy the 10-Pack Bulk Bundle?

Product Specifications:

How to Use:

  1. Submerge the reaction zone of one strip into your tap or filtered water for 1 second.
  2. Shake off any excess water.
  3. Wait exactly 1 minute for the reaction to complete.
  4. Compare the pink/red square readouts against your espresso machine's instruction manual to program your water level.

Shipping & Service: Fast, reliable shipping. We package carefully to ensure your strips arrive flat and undamaged. Check out our excellent seller rating and buy with absolute confidence. Message us if you have any questions about compatibility!