Hanna (HI1270) Spare Electrodes 20 inch x 4.5 inch Big Blue Filters2690 The slow-dissolving NSF 42 and

The slow-dissolving NSF 42 and NSF 60 certified clear bead media creates a self-healing barrier that extends the life of your plumbing system and water-using equipment

Suitable for small commercial applications including food service

Anion and cation exchange resins work together to remove dissolved ionic solids and reduce TDS to ultra-low levels

Replace sooner if you notice chlorine taste or odor returning

Precision-wound polypropylene sediment filter with 5 micron nominal rating for high-capacity whole house

Hanna (HI1270) Spare Electrodes 20 inch x 4.5 inch Big Blue Filters2690 The slow-dissolving NSF 42 andThe Hanna HI1270 spare electrode is a field ready pH sensor built with a cloth junction and gel electrolyte for reliable general purpose measurements. Designed to fit Hanna meters with screw cap connections, this polypropylene bodied electrode covers the full 0 13 pH range with a 3mm spherical tip. SPECIFICATIONS Technical Details Model Hanna HI1270 Reference Type Single, Ag AgCl Junction Type Cloth pH Range 0 to 13 Tip Shape Spheric (3. 0 mm