Hach DR3900 VIS Spectrophotometer
The DR3900 Laboratory VIS Spectrophotometer with RFID Technology from Hach Official Website is one of the most trusted laboratory spectrophotometers used worldwide for professional water quality analysis. Designed specifically for laboratories requiring dependable analytical performance, this VIS spectrophotometer combines intelligent RFID functionality, automatic method recognition, TNTplus reagent support, and superior optical precision.
Whether you operate a municipal water treatment facility, wastewater treatment plant, industrial QA laboratory, pharmaceutical testing facility, or environmental research center in Bangladesh, the Hach DR3900 ensures fast, reliable, and reproducible analytical results.
The DR3900 is optimized for laboratories demanding compliance, operational efficiency, reduced manual errors, and high-volume testing capability.
Key Benefits of Hach DR3900 VIS Spectrophotometer
Highly Accurate Water Analysis
The advanced optical system minimizes interference caused by scratches, fingerprints, and glassware imperfections, ensuring stable and repeatable measurements.
Advanced RFID Technology
The integrated RFID system simplifies:
- Method updates
- Operator identification
- Reagent tracking
- Certificate of analysis verification
- Sample traceability
This reduces manual entry errors and enhances laboratory compliance.
Wide Wavelength Range
The DR3900 supports a visible spectrum range of:
320 nm≤λ≤1100 nm320\text{ nm} \leq \lambda \leq 1100\text{ nm}
This allows broad compatibility with numerous water analysis methods.
Fast TNTplus Reagent Recognition
The spectrophotometer automatically reads 2D barcodes from TNTplus vials and selects the correct analytical method instantly.
Compliance & Documentation Support
The DR3900 automatically stores:
- Operator ID
- Time stamp
- Absorbance values
- Concentration results
- Lot number
- Expiry data
Ideal for ISO-certified laboratories and regulatory reporting.
Easy-to-Use Touchscreen Interface
The color touchscreen interface simplifies operation for:
- Laboratory technicians
- Environmental engineers
- Water treatment operators
- QA analysts
Main Features
RFID Smart Technology
- Automatic reagent verification
- Sample traceability
- Method synchronization
- Certificate authentication
VIS Spectrum Analysis
- 320–1100 nm wavelength range
- High measurement precision
- Stable optical performance
Barcode Method Recognition
- Automatic TNTplus vial detection
- Reduced setup time
- Faster workflow execution
USB & Ethernet Connectivity
- Data export
- LIMS integration
- External storage compatibility
Internal Data Logging
- Secure record management
- Compliance-ready documentation
- QA/QC traceability
Durable Laboratory Design
- Compact footprint
- Built for continuous operation
- Suitable for busy laboratories
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Hach DR3900 VIS Spectrophotometer |
| Model Number | LPV440.99.00012 |
| Spectrum Type | Visible (VIS) |
| Wavelength Range | 320–1100 nm |
| Wavelength Accuracy | ±1.5 nm |
| Spectral Resolution | ≤5 nm |
| Light Source | Xenon Flash Lamp |
| Display | Color Touchscreen LCD |
| Reagent Compatibility | TNTplus Reagents |
| Tube Compatibility | 10 mm, 20 mm, 1 inch cells |
| Connectivity | USB, Ethernet, RS232 |
| RFID Support | Yes |
| Barcode Reader | Integrated 2D Barcode Scanner |
| User Methods Storage | Up to 500 methods |
| Power Supply | 100–240V AC |
| Application Type | Water & Wastewater Analysis |
| Instrument Type | Laboratory VIS Spectrophotometer |
Technical data compiled from official Hach documentation and product specifications.
Applications
The DR3900 is widely used in:
- Municipal water treatment plants
- Wastewater treatment facilities
- Industrial process water analysis
- Environmental laboratories
- University research labs
- Pharmaceutical quality testing
- Food & beverage water analysis
- Power plant water monitoring
Common Water Parameters Tested
The DR3900 supports testing for:
- Ammonia
- Nitrate
- Nitrite
- Phosphate
- COD
- TOC
- TKN
- Chlorine
- Turbidity
- Cyanuric Acid
- Aluminum
- Arsenic
Performance Analysis
The Hach DR3900 is recognized for:
- Excellent repeatability
- High analytical precision
- Minimal operator error
- Strong laboratory compliance capability
- Fast reagent recognition
- Reliable long-term operation
Real-world wastewater laboratory users consistently report strong accuracy and reliability with TNTplus reagent systems.
Why Choose Hach DR3900 VIS Spectrophotometer in Bangladesh?
Optimized for Bangladesh Laboratory Conditions
- Reliable in high-volume testing labs
- Suitable for municipal and industrial water sectors
- Easy staff training
- Strong global support ecosystem
Reduced Human Error
Automated barcode and RFID technologies minimize incorrect method selection and manual transcription mistakes.
Excellent Long-Term Investment
The DR3900 is trusted worldwide by water professionals for its durability and proven analytical performance.
Comparison: DR3900 vs Traditional Spectrophotometers
| Feature | Hach DR3900 | Conventional VIS Spectrophotometer |
|---|---|---|
| RFID Technology | Yes | No |
| Automatic Barcode Recognition | Yes | Limited |
| Water Analysis Optimization | Excellent | Moderate |
| TNTplus Compatibility | Full | No |
| Regulatory Documentation | Advanced | Basic |
| User-Friendly Interface | Touchscreen | Often manual |
| Workflow Automation | High | Low |
Buying Guide for Bangladesh Laboratories
When purchasing a laboratory spectrophotometer in Bangladesh, consider:
- Analytical accuracy
- Regulatory compliance
- Method compatibility
- Reagent availability
- Ease of calibration
- Service support
- Long-term reliability
The DR3900 stands out because it combines smart automation, water-specific testing optimization, and professional-grade precision.
FAQ Section:
1. What is the Hach DR3900 used for?
The DR3900 is used for laboratory water quality analysis including ammonia, nitrate, phosphate, COD, TOC, and wastewater testing.
2. What wavelength range does the DR3900 support?
The DR3900 supports a wavelength range of 320–1100 nm.
3. Does the DR3900 support RFID technology?
Yes, the DR3900 includes RFID technology for reagent tracking and compliance documentation.
4. Is the DR3900 suitable for wastewater treatment plants?
Yes, it is widely used in municipal and industrial wastewater laboratories.
5. What reagents are compatible with the DR3900?
The instrument is optimized for Hach TNTplus reagents.
6. Does the DR3900 include barcode recognition?
Yes, it features automatic 2D barcode recognition.
7. Can the DR3900 store custom methods?
Yes, it can store hundreds of user-defined methods.
8. Is the DR3900 suitable for Bangladesh laboratories?
Yes, it is ideal for environmental, industrial, and municipal laboratories in Bangladesh.
9. What connectivity options are available?
USB, Ethernet, and RS232 connectivity are supported.
10. Is calibration required regularly?
Routine maintenance and calibration are recommended for optimal performance.
11. Does the DR3900 support regulatory compliance?
Yes, it supports documentation and audit-ready reporting.
12. What industries use the DR3900?
Water treatment, pharmaceuticals, food processing, environmental labs, and industrial QA labs.
13. Is the DR3900 easy to operate?
Yes, the touchscreen interface simplifies laboratory workflows.
14. What makes RFID useful in spectrophotometers?
RFID improves traceability, method management, and reagent verification.
15. Where can I buy the Hach DR3900 in Bangladesh?
Authorized laboratory equipment suppliers and industrial distributors provide DR3900 solutions in Bangladesh.






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