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.

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1,591 – 1,605 of 1,637 results

1,591

Thermo Scientific™ Orion™ AQUAfast™ AQ2040 COD Colorimeter

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

Pricing & Availability

1,592

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.

Pricing & Availability

1,593

Thermo Scientific™ NanoDrop™ One^C 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.

Pricing & Availability

1,594

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.

Pricing & Availability

1,595

Invitrogen™ NanoDrop™ One^C Spectrophotometer & Qubit™ 4 Fluorometer with WiFi

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

Pricing & Availability

1,596

BUCHI Reveleris™ X2-UV System

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

Pricing & Availability

1,597

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.

Pricing & Availability

1,598

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.

Pricing & Availability

1,599

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

High-precision, automatic spectrophotometer for objective color measurement

Pricing & Availability
Specifications

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

1,600

Lovibond™ PFXi-195/9 Colorimeter: Transparent Samples

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

Pricing & Availability

1,601

Cole-Parmer™ Oakton™ Portable Waterproof Colorimeters

Fast, accurate chlorine or chlorine/pH measurements

Pricing & Availability
Specifications

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