
The DR3900 is designed to deliver accurate results quickly with Hach's innovative TNTplus® reagents, which are optimized around reduced handling steps, precise dosing, streamlined sample analysis, automatic test recognition, expiration date check, and more! Essential control parameters like Ammonium, COD, Phosphate, Nitrate and many others are easy to perform.


With your daily routine of water analysis in mind, the DR3900 spectrophotometer is optimized for safe processes and accurate results. The DR3900 is a benchtop visible spectrum (320 - 1100 nm), split beam spectrophotometer with over 220 pre-programmed methods optimized for laboratory water analysis.
