Hanna (HI775) Chkr hc colorimeter; alk-fresh water TGI-415 ✓ Carbide-tipped for porcelain ✓

✓ Carbide-tipped for porcelain ✓ Cast iron penetration ✓ Guides finish saws

5 Micron Nominal Dimensions 10" x 4

✓ OEM Autotrol Component ✓ Multi-Model Compatibility ✓ Restores Regeneration Function

9 psi pressure drop at 2 GPM

Hanna (HI775) Chkr hc colorimeter; alk-fresh water TGI-415 ✓ Carbide-tipped for porcelain ✓Hanna Instruments Hanna HI775 Checker HC Colorimeter for Alkalinity Testing in Freshwater Handheld digital colorimeter for accurate alkalinity measurement in freshwater systems, aquariums, and aquaculture applications Digital Colorimeter Lab Grade Accuracy HI775 Model WHY IT WORKS Precision alkalinity measurement for freshwater environments Colorimetric Analysis Uses advanced optical technology to measure alkalinity with accuracy that matches benchtop