24/7 Operation: Built for continuous operation in demanding commercial applications

Protective Design: Shields delicate electrode tips from physical damage

Soak probe for 15-20 minutes

too much and swimmers experience irritation

softer water immediately

Milwaukee MW401 PRO TDS Meter Bundle | 0-1990 ppm with Case & ATC 810666006830 24/7 Operation: Built for continuousDESCRIPTION MW401 is a Portable Low Range Total Dissolved Solids (TDS) Meter with Automatic Temperature Compensation. This instrument has been designed for aquariums, aquaculture, labs, and water conditioning applications to meet the needs for equipment suited from hobbist to professional. It is also a great meter for food labs, and water treatment applications. TDS testing provides a method to optimize chemical applications and minimize operational