10 Test Parameter Disk Series
Four different Spin Disks Ideal for Service, In-Store, and Public Pool Testing.
Test 3 Parameters, 3 Times!
Ideal for Public Pools testing throughout the day with results in 30 seconds.
The 4334-H (501 Series) measures these tests:
(Combined Chlorine is calculated by Spin Touch®)
The 4335-H (601 Series) measures these tests:
The NSF/ANSI 50 certification mark on a water quality testing device (WQTD) used in recreational waters, such as pools and spas, means that the product was reviewed and certified by NSF International to meet applicable American National Standards for product design and performance. NSF tests and re-tests products to confirm that they comply with all requirements of certification for performance, accuracy and operating range. Certification levels of L1, L2, and L3 are possible with L1 being the highest rating.
Disk Patent No. 8,734,734
FCl Patent No. 8,987,000
TCl Patent No. 8,993,337
FCI EU Patent No. EP2784503 A1