Liquid Chemistry – Manual Test Kits: DUROGNOST® Limit Value Test Kits
DUROGNOST® limit value test kits enable quick and easy visual testing of water parameters to determine whether certain limit values have been reached or exceeded. They are particularly suitable for applications where a simple yes/no answer is sufficient, such as when checking water hardness in water softening systems.

Typical applications:
• Monitoring residual hardness in soft water systems
• Checking threshold values in drinking and process water
• Easy on-site control without measurement devices

Available accessories:
• Pipettes for various test kits
• Screw-top glass with calibration mark and lid