NU Aqua 8-Stage Countertop Sediment + Carbon PPC Filter Replacement Cartridge colorimetric testing reference values and expiration date Power Supply 12 VDC ZAP-PITCHER1A STSOL250BL

reference values and expiration date for traceability when certifying the Checker®HC

Cost-effective: Each filter treats 200 gallons—far more economical than bottled water

Swiss LabSen® 333 Open-Junction Electrode — open junction design with long-life reference system resists clogging in particulate-heavy and high-turbidity samples

Commercial pools and aquatic centers

5M Max Pressure 0

NU Aqua 8 Stage Countertop Sediment + Carbon PPC Filter Replacement Cartridge colorimetric testing reference values and expiration date Power Supply 12 VDC ZAP PITCHER1A STSOL250BL reference values and expiration date for traceability when certifying the Checker®HC Cost effective: Each filter treats 200 gallons—far more economical than bottled water