NSF tested: Tested to NSF/ANSI Standard 42 & 53 by Broward Testing Laboratory

How to Install

Tool-free installation on any standard ½-inch shower arm

3°C / ±0

EASE-OF-USE

Milwaukee MA888 Digital Ethylene Glycol Refractometer | 0-100% ATC IAPMO certified shower filter NSF tested: Tested to NSF/ANSIThousands of cooling tower and recycle professionals from boiling towers to antifreeze recycling move to the digital MA888 Digital Ethylene Glycol meter for measurement of the refractive index to determine the % volume and freezing point of ethylene glycol based coolants or antifreeze, from less precise optical refractometers. WHAT PEOPLE ARE SAYING "Using this for my anti freeze recycling business has saved me time and money." "I am in love with this