Hach DR 900 Robust Portable Datalogging Colorimeter
Portable and robust, micro-processor-controlled colorimeter with power-saving LED technology. Pre-programmed with 90 HACH Methods. The handheld colorimeter saves time in the field by allowing quick and easy access to the most used testing methods in less than four clicks. This colorimeter is waterproof, dustproof, shock resistant, and has been drop tested for greater quality assurance.