DR3900 Laboratory Spectrophotometer for water analysis
The Hach DR3900 Laboratory Spectrophotometer provides dependable, accurate, and repeatable water quality results. Designed for seamless workflow integration, guided testing, and intuitive operation, it delivers consistent performance for regulatory, operational, and high-volume laboratory needs. With advanced optics, preprogrammed methods, TNTplus® compatibility, and comprehensive data documentation, the DR3900 is a trusted instrument for professionals who cannot compromise on accuracy.
Description
Description
The Hach DR3900 Laboratory Spectrophotometer is engineered for water professionals who require uncompromising accuracy, dependable performance, and confidence in every measurement. Known for its reliability, the DR3900 ensures consistent, stable results through advanced optical technology that minimizes errors—even when using everyday glassware.
With more than 240 preprogrammed methods, clear touchscreen guidance, and compatibility with Hach TNTplus® reagents, the DR3900 streamlines laboratory workflows and reduces the risk of user error. Guided instructions, method recognition through 2D barcodes, and automated readings make each test predictable, repeatable, and easy to perform for users at any experience level.
Why Experts Trust the DR3900
- Dependability in Every Test: Advanced optics ensure stable, repeatable measurements and minimize variability.
- Trusted, Proven Performance: Widely used across regulatory and operational water quality testing environments.
- Simplified Compliance: Automatic data logging and complete documentation support audits, reporting, and QA/QC programs.
- Predictable, Controlled Testing: Preprogrammed methods and guided workflows reduce human error and ensure consistent results.
- User-Friendly for All Skill Levels: Touchscreen interface and intuitive menus make testing simple and efficient.
- Built for High-Volume Labs: Compact and durable, designed for continuous daily use.
- Enhanced Efficiency with TNTplus® Reagents
- Simple Preparation: DosiCaps eliminate contamination risk and simplify reagent handling.
- Fast Workflow: 2D barcodes automatically load the correct method, while spinning vials eliminate the need for reagent blanks.
- Accurate Documentation: Each result is recorded with timestamp, operator ID, absorbance, concentration, and reagent lot data.
- Customizable for Your Laboratory
- The DR3900 supports the creation of hundreds of user-defined methods, allowing operators to tailor analysis to their facility’s requirements. Combined with software updates and Claros connectivity, it provides a scalable platform for long-term laboratory needs.
- Whether for regulatory compliance, routine monitoring, or high-volume water testing, the DR3900 delivers the accuracy, reliability, and confidence professionals depend on every day.




