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Hach DR900 Robust portable datalogging colorimeter
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Supplied with 4-AA alkaline batteries, multilingual instruction manual, 2 glass sample cells of 1" (25 mm) round cells with 10, 20, 25 ml marks, 2 sample cells 1 cm/10 ml cells, sample cell adapter and USB cable with mini USB connector.
Specifications:
| Application | Colorimetry | Warranty | 1 Year |
| Storage Temperature | Room Temperature | ||
| Product Brand | Hach | ||
| Product Grade | Analytical grade | ||
The Hach DR900 Portable Colorimeter is a rugged, field-ready instrument engineered for high-performance water analysis in harsh and demanding environments. Pre-programmed with 90 of the most frequently used Hach testing methods, it allows for fast, accurate, and reliable testing of water quality across a wide range of applications.
Designed with LED-based photometric technology, this microprocessor-controlled colorimeter delivers high sensitivity and durability, enabling on-the-go users to perform critical water testing with confidence. Its IP67 waterproof, dustproof, and shock-resistant enclosure ensures continued performance even after accidental drops or exposure to environmental extremes.
Whether in a groundwater site, QA/QC lab, or municipal water facility, the DR900 ensures true handheld operation, intuitive navigation, and data logging with USB connectivity, making it ideal for technicians and professionals working in the field.
Key Features
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Robust and Rugged
IP67-rated for waterproof, dustproof, and shockproof operation. Drop-tested for durability. -
Portable and Field-Ready
Compact and lightweight design (only 0.6 kg with batteries), engineered for reliable outdoor use. -
Fast and Intuitive Operation
Access testing methods in less than four clicks with an enhanced user interface and menu-driven navigation. -
LED Light Source
Power-efficient LEDs provide reliable, long-life illumination for consistent results. -
Multilingual Interface
Supports 21 languages, including English, French, German, Chinese, and more. -
Pre-Configured for Use
Comes pre-programmed with 90 Hach methods, ready to operate straight out of the box. -
Versatile Power Supply
Operates on 4 AA batteries for up to 6 months of typical use, even in remote locations.
Applications
- Groundwater Monitoring
- Municipal and Potable Water Analysis
- Surface Water Testing
- Quality Assurance and Quality Control Laboratories
Technical Specifications
| Category | Details |
|---|---|
| Wavelength Range | 420, 520, 560, 610 nm (Automatic Selection) |
| Wavelength Accuracy | ±1 nm |
| Photometric Accuracy | ±0.03 Abs |
| Photometric Range | 0 – 2 Abs |
| Reproducibility | ±0.005 Abs (0 – 1 A) |
| Spectral Bandwidth | 15 nm |
| Detector | Silicon Photodiode |
| Operating Modes | Transmittance (%), Absorbance, Concentration |
| Cuvette Compatibility | 1 inch round / 16 mm round (with adapter) |
| Interface | USB (Mini, IP67 rated) |
| Display | 240 x 160 pixel graphical, backlit display |
| User Programs | 10 customizable user methods |
| Data Storage | Large capacity (exact data capacity not specified) |
| Battery Life | Approx. 6 months (typical usage without backlight) |
| Battery Type | 4 × AA alkaline batteries |
| Weight | 0.6 kg (with batteries) |
| Dimensions | 231 mm × 96 mm × 48 mm |
| Environmental Range | 10 – 40 °C; Max 90% RH (non-condensing) |
| Storage Conditions | -30 – 60 °C; Max 80% RH (non-condensing) |
| Supported Chemistry | Hach reagents and methods (90 preloaded) |
| Stray Light | <1.0% at 400 nm |
What’s Included
- DR900 Colorimeter Instrument
- 4 × AA Alkaline Batteries
- USB Cable (Mini-USB Connector)
- 2 × 1-inch (25 mm) Glass Sample Cells (marked at 10, 20, 25 mL)
- 2 × 1 cm / 10 mL Sample Cells
- Sample Cell Adapter
- Multilingual User Manual
Unique Advantages
| Feature | Advantage |
|---|---|
| Rugged Field Design | Survives drops, moisture, dust – ideal for tough environments |
| Preloaded Methods | No setup delay – begin testing immediately |
| Backlit Display | Clear visibility in low light or night operations |
| Multilingual Support | Ease of use across international teams |
| USB Data Transfer | Seamless integration with reporting systems or lab management software |