JUAL DR300 POCKET COLORIMETER MURAH DI BOGOR 087883373726 JUAL DR300 POCKET COLORIMETER MURAH DI BOGOR 087883373726, The Hach DR300 Pocket Colorimeter is a next-generation portable colorimeter designed to deliver fast, accurate, and reliable chlorine measurements in the field or lab. This compact device is ideal for professionals in water treatment, wastewater monitoring, and industrial process control who require accurate testing of free and total chlorine at both low and high … Continue reading JUAL DR300 POCKET COLORIMETER MURAH DI BOGOR 087883373726