- Tallman, New York, United States
- May 29th
Hach 5870012 Pocket Colorimeter II, Chlorine, (Free and Total) Plus pH Product Features Product Description The Pocket Colorimeter II Filter Photometer is a true go-anywhere instrument. It's lightweight and battery operated, suitable for extended field work or quick, on-the-spot process monitoring. The instrument has two channels in which measurements can be made.