Description
The Hach DR3900 Spectrophotometer is a premium benchtop VIS spectrophotometer engineered for precise water quality analysis in laboratory, environmental, industrial, and wastewater applications. Combining advanced optical technology with intuitive touchscreen operation, the DR3900 delivers fast, reliable, and highly accurate results across a wide range of testing parameters.
Designed for modern laboratories, the Hach DR3900 features RFID technology, automated method recognition, and over 240 pre-programmed analytical methods to simplify routine testing and improve workflow efficiency. Its rugged construction, high-performance optics, and user-friendly interface make it an ideal solution for laboratories requiring dependable spectrophotometric analysis with minimal operator error.
Whether you are performing COD testing, nutrient analysis, chlorine monitoring, or metals testing, the DR3900 provides exceptional accuracy, reproducibility, and compliance for demanding laboratory environments.
Hach DR3900 Key Features
- Advanced VIS spectrophotometer for water and wastewater analysis
- Wide wavelength range from 320 – 1100 nm
- Over 240 pre-programmed analytical methods
- RFID-enabled TNTplus reagent compatibility
- High-resolution 7-inch color touchscreen display
- Fast and accurate spectral scanning capabilities
- Automatic wavelength selection and calibration
- Supports user-defined methods and custom programming
- USB and Ethernet connectivity for easy data transfer
- Stores up to 2,000 measurement records
- Compatible with multiple cuvette and vial formats
- Ideal for environmental, municipal, industrial, and research laboratories
Designed for Accurate Water Analysis
The Hach DR3900 is specifically designed to support laboratories conducting routine and advanced water analysis. Its high optical precision ensures reliable measurements for critical parameters including:
- COD (Chemical Oxygen Demand)
- Ammonia
- Nitrate
- Nitrite
- Phosphorus
- Chlorine
- Metals analysis
- Nutrient monitoring
- Drinking water compliance testing
- Wastewater treatment analysis
The integrated RFID system automatically detects Hach TNTplus reagents, improving traceability, reducing human error, and streamlining testing procedures.
User-Friendly Laboratory Performance
Built for efficiency and ease of use, the DR3900 combines sophisticated analytical performance with intuitive software navigation. The large touchscreen interface allows operators to quickly access methods, review data, and manage testing procedures with minimal training.
Its robust benchtop design and flexible sample cell compatibility make the instrument suitable for laboratories handling both routine and high-volume testing environments.
Why Choose the Hach DR3900
The Hach DR3900 is trusted worldwide by water treatment plants, environmental laboratories, industrial facilities, and research organizations for its proven reliability, exceptional accuracy, and simplified operation. With advanced optical performance and intelligent workflow features, the DR3900 helps laboratories improve productivity while maintaining confidence in analytical results.
For laboratories seeking a dependable VIS spectrophotometer with advanced automation and industry-leading water testing capabilities, the Hach DR3900 remains one of the most trusted solutions available.







