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Product Features
  • Simple, easy-to-use interface
  • Rugged construction
  • Ensure Accuracy in the Field
Delivery options

At Cadmus Products we aim to deliver orders efficiently and at highly competitive rates. 

  • We can ship consignments of all shapes and sizes and hazardous content across the UK and worldwide. Most of our orders are sent via DHL, however sometimes we may use other couriers.
  • If you are purchasing a laboratory product online you can find out the price of shipping checkout. If you are obtaining a quote for a product, then we will email you
    with our best shipping prices along with your quote.
  • Please see our delivery page for full information

The Hach DR1900 Portable Spectrophotometer provides better lab results in an easy to transport ever ready piece of equipment. This is because it's a design that has been designed for being both shock and water repellent. It has more than 220 pre-programmed HACH LANGE and HACH methods. 

Standard features

  • It's portable due to its smaller structure
  • Has hundreds of analysing criteria thus a large scope of what to test
  • It's precise during use
  • Its user friendly, this makes analysing efficient

The Hach DR1900 Portable Spectrophotometer can survive any environment. It is both dust and water repellent. It is structured to enable it to performs well in any location.

While in the field, you may meet dust and wet scenarios that will make other machines fail. The DR1900 has been made with considerations of the field such that it has a simple to use screen and a user interface that is efficient even in tough places. Below the coarse exterior, it has more than 220 most familiar water analysing methods already installed.

To analyse what you consider important, you are able to come up with your own user friendly ways of analysing. The DR1900 spectrophotometer works at a wavelength of 340 to 800 nm. This makes it possible to get results that can usually only be found when laboratory apparatus are used.

Please note: LCK Cuvette test can be done, though this should be without barcode reading & 10 fold measurement feature.


  • Drinking Water
  • Wastewater
  • Field Use
  • Industrial Water
  • Power
Technical Specification

Operating Mode Transmittance (%), Absorbance and Concentration
Source Lamp Xenon Flash
Wavelength Range 340 to 800 nm
Wavelength Accuracy ± 2 nm (range 340 - 800nm)
Wavelength Selection Automatic
Wavelength Reproducibility ± 0.1 nm
Spectral bandwidth 5 nm
Photometric Measuring Range 0 to 3 Abs (wavelength range 340 – 800 nm)
Photometric Accuracy ± 0.003 Abs @ 0.0 - 0.5 Abs
Photometric Linearity < 0.5 % (0.5 - 2.0 Abs)
Stray Light < 0.1 %T at 340 nm with NaNO 2
Display Graphical display 240 x 160 pixel (LCD, b/w, backlit)
Data Logger 500 measured values (Result, Date, Time, Sample ID, User ID acc. to GLP)
Preprogrammed Methods > 220
User Programs 50
Sample Cell Compatibility 13 / 16 mm and 1 inch round adapter, 1 inch square and 10x10mm
Dimensions (H x W x D) 3.9 in x 7 in x 10.5 in (98 mm x 178 mm x 267 mm)
Weight 3.31 lbs. (1.5 kg)
Operating Conditions 10 to 40 °C (50 - 104 °F), max. 80 % relative humidity (non-condensing)
Storage Conditions -30 to 60 °C (-22 to 140 °F), max. 80 % relative humidity (non-condensing)
Enclosure Rating IP67
You can order this product via the following methods
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  • LZV813 USB+Power Module. Includes module, universal power supply, standard USB cable, special USB cable adapter, and manual
  • LZV949 USB Module includes module, standard USB cable, special USB cable adapter, and manual
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