The DR4900 spectrophotometer with camera from Hach is a next-generation solution built for lab professionals who rely on precise, efficient water analysis. Designed as an evolution of the trusted DR3900, the DR4900 features an intuitive 10” touchscreen interface, advanced diagnostic technologies, and seamless compatibility with preprogrammed methods. Backed by Hach’s unmatched service and decades of expertise, the DR4900 helps labs reduce errors, improve compliance, and keep operations running smoothly. It’s everything users love—refined and reimagined for today’s demanding workflows.