Hach® water quality spectrophotometers are optimized for safe, consistent, quick and accurate water analysis results. Choose Hach portable or benchtop laboratory VIS or UV-VIS spectrophotometers in combination with Hach reagents for accuracy and optimal water quality assurance.
Hach spectrophotometers offer more than 200 pre-programmed methods, including EPA compliant parameters such as ammonia, COD, chlorine and more, that are optimized for laboratory water analysis. With Hach TNTPlus® chemistries testing has never been simpler, faster or more accurate.

The DR1900 is the ideal choice for fieldwork. It’s lightweight, compact, and offers the largest number of tests of any portable instrument.
The DR4900 spectrophotometer is designed to simplify your lab’s workflow, reduce errors, and ensure compliance with confidence.

For comprehensive water testing, the DR6000 is your top-tier choice, boasting high-speed wavelength scanning and over 250 pre-programmed methods.