Colorimeters

Colorimeters

Light-sensitive instruments that measure the absorbance of particular wavelengths of light by a solution, typically in order to determine the concentration of a known solute within that solution via the Beer-Lambert law. Hand-held models are available.
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1-5 of 5 Products

Orion™ AQ3700 AQUAfast™ Colorimeter Thermo Scientific™

Select the Thermo Scientific™ Orion™ AQUAfast AQ3700 Colorimeter to manage your water and wastewater analysis needs. This instrument has over 90 pre-programmed methods for common test parameters with automatic selection of 6 LED wavelengths and countdown timer.

Orion™ AQUAfast™ AQ3170 Colorimeter Thermo Scientific™

The Thermo Scientific™ Orion™ AQUAfast™ AQ3170 colorimeter has a rugged and waterproof design to provide accurate chlorine measurements whether testing in the laboratory or the field. This colorimeter is designed to improve the user experience by including a large, backlit display, a real time clock...

Orion™ AQUAfast™ AQ4000 Colorimeter and Accessories Thermo Scientific™

Measure common colorimetric water and wastewater parameters using the Thermo Scientific™ Orion™ AQUAfast AQ4000 Colorimeter. This instrument has 65 pre-programmed methods, automatic selection of four wavelengths and timer.

Orion™ AQUAfast™ AQ3140 COD Colorimeter Thermo Scientific™

The Thermo Scientific™ Orion™ AQUAfast™ AQ3140 COD colorimeter is a single parameter instrument for determining chemical oxygen demand in water. This colorimeter is designed to give accurate, reproducible results by offering features such as large digital backlit display, automatic switch-off, user...

Orion™ AquaMate 7000 Tungsten Lamp Replacement Thermo Scientific™

Orion™ AquaMate 7000 Tungsten Lamp is a replacement part for the Orion™ AquaMate 7000 Vis Spectrophotometer. Choose the accuracy, dependability and ease of use of the Thermo Scientific™ Orion™ AquaMate 7000 Vis Spectrophotometer and its accessories and replacement parts to optimize your water and...