Hanna (HI755) CHECKER;ALKALINITY-COLORIMETER Viqua (660018-R) Power Supply Controller Kit Fits standard 10-inch Big Blue

Fits standard 10-inch Big Blue housings from Watts

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

Media covered under manufacturer warranty for scale prevention performance

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Hanna (HI755) CHECKER;ALKALINITY-COLORIMETER Viqua (660018-R) Power Supply Controller Kit Fits standard 10-inch Big BlueThe 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