Milwaukee CD97 Low Range TDS Pen Tester | 0–999 ppm | ATC | Water Conditioning, RO & Education low range EC meter Includes the award-winning 10L countertop

Includes the award-winning 10L countertop system plus extra fluoride filters for extended use

food and beverage quality control

Two-Button Operation: Minimal learning curve for any operator

Rugged Construction: Built to withstand harsh pool

Milwaukee CD97 Low Range TDS Pen Tester | 0–999 ppm | ATC | Water Conditioning, RO & Education low range EC meter Includes the award-winning 10L countertopMilwaukee CD97 Low Range TDS Pen Digital PPM Tester with ATC Monitor water purity with confidence using the Milwaukee CD97 a compact, digital Total Dissolved Solids (TDS) pen tester engineered for water conditioning, reverse osmosis (RO) system verification, hydroponics, aquarium maintenance, drinking water testing, and science education. Simple, accurate, and built to last, the CD97 delivers reliable ppm readings with Automatic Temperature