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Spectrophotometry

Instruments that measure ultraviolet and/or visible light absorbance of a sample; they are based on the Beer-Lambert law, which states that the concentration of a solute is proportional to the absorbance of the sample. Accessories available.
Spectrophotometer Accessories and Replacement Parts (615)
Spectrophotometer Sample and Cell Holders (390)
Spectrophotometer Filters (321)
UV-Vis Spectrophotometers (282)
Colorimeters (160)

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Search Within Results
Keyword Search:
1,546 – 1,560 of 1,593 results
1,546

Thermo Scientific™ NanoDrop™ Ultra PROMO

The Thermo Scientific™ NanoDrop™ Ultra Spectrophotometer and Fluorometer empowers scientists to quantify and assess nucleic acids and proteins with enhanced precision, speed, and reliability.

1,547

Thermo Scientific™ NanoDrop™ One Microvolume UV-Vis Spectrophotometer

Maximize your productivity with the Thermo Scientific™ NanoDrop™ One Spectrophotometer to quantify and qualify samples before your next experiment.

1,548

BUCHI Reveleris™ X2-UV System
SDP

Reveleris™ X2-UV System is a fully automated flash chromatography system that makes separations quick and easy

1,549

Thermo Scientific™ NanoDrop™ One Microvolume UV-Vis Spectrophotometer PROMO

Maximize your productivity with the Thermo Scientific™ NanoDrop™ One Spectrophotometer to quantify and qualify samples before your next experiment.

1,550

Thermo Scientific™ Orion™ AQUAfast™ AQ2040 COD Colorimeter

Measure water quality quickly and accurately with the Thermo Scientific™ Orion™ AQUAfast™ AQ2040 COD Colorimeter.

1,551

Thermo Scientific™ NanoDrop Eight Spectrophotometer US/CAN PROMO

Avoid troubleshooting failed experiments with efficient analysis of your sample quantity and quality using the Thermo Scientifictm™ NanoDrop™ Eight UV-Vis spectrophotometer. Ideal for pharma/biotech and academic researchers measuring a larger number of nucleic acid and protein samples.

1,552

Thermo Scientific™ NanoDrop Eight Spectrophotometer with Laptop US/CAN PROMO

Avoid troubleshooting failed experiments with efficient analysis of your sample quantity and quality using the Thermo Scientific™ NanoDrop™ Eight UV-Vis spectrophotometer. Ideal for pharma/biotech and academic researchers measuring a larger number of nucleic acid and protein samples.

1,553

Thermo Scientific™ NanoDrop™ OneC Microvolume UV-Vis Spectrophotometer, Trade-up Promotion

Currently own a Thermo Scientific™ NanoDrop™? Take advantage of this loyalty trade-up promotion. Proof of existing unit with serial number may be requested.

1,554

Lovibond™ PFXi-195/9 Colorimeter: Transparent Samples

Accurate, efficient automatic colorimeter for objective color measurement of transparent liquids

1,555

Lovibond™ PFX-880/S Colorimeter: Sugar Solutions and Syrups

High-precision, automatic spectrophotometer for objective color measurement

Connections USB, LAN, RS232
Height (Metric) 17 cm
Width (English) 20.27 in.
Length (Metric) 19.6 cm
Length (English) 7.71 in.
Spectral Bandwidth 10 nm
Material Textured Fabricated Steel
Languages English, French, German, Italian, Spanish, Portuguese, Russian, Chinese, Japanese
Pathlength 1 x 100 mm
Calibration Yes
For Use With (Application) Sugar solutions and syrups
Light Source Tungsten Halogen
Width (Metric) 51.5 cm
Dimensions (L x W x H) 7.71 x 20.27 x 6.69 in. (19.6 x 51.5 x 17 cm)
Voltage 90/240 V
Weight (English) 16.97 lb.
Certifications/Compliance CE, RoHS, WEEE
Wavelength Range 420 to 710 nm
Data Storage 100,000+ Measurements
Weight (Metric) 7.7 kg
Height (English) 6.69 in.
Display Backlit LCD
1,556

Invitrogen™ NanoDrop™ OneC Spectrophotometer & Qubit™ 4 Fluorometer with WiFi

For DNA, RNA or protein samples that are 100% pure, the results obtained on the Thermo Scientific™ NanoDrop™ OneC Microvolume UV-Vis Spectrophotometer and the Invitrogen™ Qubit™ 4 Fluorometer would be identical for samples within their dynamic ranges.

ENCOMPASS_PREFERRED
1,557

Lovibond™ Model 975MP Portable Analyst

Compact, rugged and portable colorimeter for accurate water/wastewater testing

1,558

Cole-Parmer™ Oakton™ Portable Waterproof Colorimeters

Fast, accurate chlorine or chlorine/pH measurements

Height (Metric) 4.6 cm
Warranty 2 Years
Width (English) 2.7 in.
Length (Metric) 15.5 cm
Length (English) 6.1 in.
Width (Metric) 6.8 cm
Wavelength 525 nm
Includes Foil pack reagents (100 free Chlorine tests, 100 total Chlorine tests), sample vials, batteries, hard carrying case and instructions
Accuracy 0.01 to 1.99ppm: 0.01/2 to 6 : 0.1ppm
Dimensions (L x W x H) 6.1 x 2.7 x 1.8 in. (15.5 x 6.8 x 4.6 cm)
IP Rating IP67
Weight (English) 7 oz.
Certifications/Compliance US EPA, DPD
Temperature Range (Metric) 0°C to 50°C
Weight (Metric) 200 g
Resolution 0.01 ppm, 0.1 ppm, 1 ppm
Height (English) 1.8 in.
Display LCD