MOHAMMAD MAHDI Electronics Trading LLC
Hach DR1900 Portable Spectrophotometer Review
Quick Verdict
The DR1900 is a strong choice for water and wastewater professionals who need a compact spectrophotometer for field and lab use. It combines portability, a wide wavelength range, rugged construction, and Hach’s method library into one practical platform.
Product at a Glance
What Is the Hach DR1900?
The Hach DR1900 is a portable visible-range spectrophotometer for water analysis. It is intended to support measurements in the field, in QA/QC laboratories, and in water treatment environments where quick and dependable testing is needed. Hach positions the DR1900 as a compact instrument that delivers lab-like accuracy while remaining easy to carry and operate on site.
In practical terms, this means technicians can use it for routine water quality checks, process monitoring, and compliance-related analysis without needing a full benchtop setup. Its support for preprogrammed methods and user methods also makes it adaptable across different test programs and site requirements.
Key Features
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340–800 nm Wavelength Range
The optical range supports a broad set of water testing methods and helps provide accuracy typically associated with laboratory instruments.
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Multiple Measurement Modes
Users can measure transmittance, absorbance, and concentration depending on the test method and reporting requirement.
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Rugged IP67 Design
With the sample cell cover closed, the enclosure is rated IP67, helping protect the instrument during field work and demanding site conditions.
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Preloaded and User Methods
According to Hach, the DR1900 offers more preprogrammed methods than any other portable spectrophotometer in its class, plus the ability to create custom methods.
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Portable and Lightweight
At 1.5 kg, the DR1900 is designed for mobility, making it easier for field technicians to carry between sampling points.
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Water Analysis Handbook Support
Hach’s Water Analysis Handbook and test procedure resources help users select and run methods with confidence.
Technical Specifications
Applications
Groundwater
Influent for Wastewater
Municipal Water
Nutrient Monitoring
Primary Treatment
QA/QC Lab
Secondary Treatment
Surface Water
Benefits of Using the DR1900
- Lightweight, compact design makes it easy to transport to field sites.
- Supports more preprogrammed methods and custom method creation for flexibility.
- Wide wavelength range improves suitability for water analysis workflows.
- IP67 protection helps the instrument withstand demanding environments.
- Simple interface and multiple vial sizes improve everyday usability.
Pros
- Portable and lightweight
- 340–800 nm wavelength range
- IP67 enclosure rating
- Multiple measurement modes
- Broad support for methods and vial sizes
Cons
- Optional module required for external power
- Optional module required for USB mini interface
- Not as full-featured as larger benchtop laboratory systems
What’s Included in the Box
The source content confirms the DR1900 product and its optional modules, but it does not provide a complete boxed accessory list. For accuracy, only verified content should be published here. If you have the official packing list or order configuration, this section can be expanded safely.
Buying Guidance
Choose the DR1900 if your work involves field water analysis, plant monitoring, municipal water testing, nutrient screening, or QA/QC tasks where portability and reliable optical measurement matter. It is especially suitable for users who want a rugged, easy-to-carry instrument with a broad method base rather than a large benchtop spectrophotometer.
Frequently Asked Questions
What does the Hach DR1900 measure?
It measures transmittance, absorbance, and concentration for water analysis methods.
It measures transmittance, absorbance, and concentration for water analysis methods.
Is the DR1900 suitable for field use?
Yes. It is compact, lightweight, and has IP67 protection with the sample cell cover closed.
Yes. It is compact, lightweight, and has IP67 protection with the sample cell cover closed.
What is the wavelength range of the DR1900?
The verified wavelength range is 340 to 800 nm.
The verified wavelength range is 340 to 800 nm.
How much data can it store?
The data logger supports 500 measured values.
The data logger supports 500 measured values.
Does it run on batteries?
Yes. It supports 4× AA alkaline or 4× NiMH rechargeable batteries.
Yes. It supports 4× AA alkaline or 4× NiMH rechargeable batteries.
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