Sensafe (480008) Total Hardness Test; Bottle 50 Test Strips Pleated Polypropylene1409 This filter uses standard 20-inch

This filter uses standard 20-inch housing dimensions and fits any compatible Big Blue or standard 20" x 2

Engineered for Demanding Applications

Pleats immersed in thermo-setting vinyl plastisol fuse the core

5 inch diameter cartridge removes chlorine

Sensafe (480008) Total Hardness Test; Bottle 50 Test Strips Pleated Polypropylene1409 This filter uses standard 20-inchThe Sensafe 480008 Total Hardness Test provides fast, accurate water hardness measurement in just 3 seconds using simple colorimetric test strips. This bottle contains 50 test strips with a detection range from 0 to 1000 ppm, ideal for pool and spa maintenance, water treatment service work, and customer education. SPECIFICATIONS Sensafe 480008 Test Strip Features Tests Per Bottle 50 strips Individual test strips Test Time 3 seconds Instant results