Hanna (HI755) CHECKER;ALKALINITY-COLORIMETER Viqua (660018-R) Power Supply Controller Kit and common water treatment chemicals

and common water treatment chemicals across a temperature range of 40–100°F

Fits standard 10-inch Big Blue housings from Watts

Replace HIF pleated cartridges when differential pressure reaches 20 PSI or after extended service in low-sediment applications

carbon block cartridges for chemical reduction

17% more than copper

Hanna (HI755) CHECKER;ALKALINITY-COLORIMETER Viqua (660018-R) Power Supply Controller Kit and common water treatment chemicalsThe Hanna HI755 Checker is a handheld colorimeter designed to measure alkalinity in water with lab grade accuracy in the field. This pocket sized instrument eliminates guesswork and color matching errors found in traditional test kits. SPECIFICATIONS Hanna HI755 Alkalinity Checker Technical Details Model Number HI755 Measurement Range 0 to 300 mg L (ppm) CaCO Resolution 1 mg L (ppm) Accuracy 5 mg L 5% of reading at 25C Light Source LED at 466 nm Power