Block Scientific Offering Unico's Stand-alone SQ4802 UV/VIS Spectrophotometer

New York based Block Scientific is a leading supplier of competitively priced branded laboratory equipment. The store's line of clinical lab instruments includes the versatile SQ4802 UV/VIS Spectrophotometer from Unico. This stand-alone instrument, which is known for optimizing measurement accuracy, is available new and with manufacturer warranty.

This model has all the features that SpectroQuest line offers in a stand-alone unit. It has a double beam design, comes with 1.8 nm fixed bandwidth, and is ideal for various pharmaceutical, biochemical and clinical lab applications. Its two detectors measure sample and reference and simultaneously optimize measurement accuracy. This lab instrument offers excellent performance for measurements in the range of 190nm to 1100nm. This Unico spectrophotometer is useful for a wide range of routine applications such as

- Quantitative analyses

- Kinetics

- Spectrum scanning

- DNA/Protein

The advanced SQ4802 UV/VIS Spectrophotometer comes with a line of impressive specifications such as

- Wavelength Range- 190 - 1100 nm

- Spectral Bandwidth - 1.8 nm

- Monochromator - Double beam Littrow type, grating 1200 lines/mm

- Wavelength Accuracy - ±0.3 nm

- Wavelength Repeatability - ±0.2 nm

- Wavelength Calibration - automatic at start

- Light Source- Tungsten Halogen/Deuterium  Lamp

- Detector - Solid Silicon Photodiode

- Photometric Readout - 1/4 VGA 320X240 pixels backlit LCD

- Photometric Range - 0 - 200%T, -0.3 - 3.0A, 0 - 9999C

- Photometric Accuracy - ±0.3%T

- Zero Drift- < 0.002A per hour after warm-up

- Baseline Flatness - ±0.004A

- Stability - 0.001A/h at 500 nm

- Stray Light - < 0.15%T

- Scanning Speed - Hi, Med., Low. Max. 1000 nm/min

Block Scientific also offers comprehensive support services for all the lab devices it supplies. This includes installation, economical and customized service contracts, and on-site and off-site repair solutions by factory-trained technicians. In addition to recertified lab equipment, this reliable supplier also offers reagent rental plans and special weekly deals to help labs with budget constraints.

About Block Scientific

An established lab equipment supplier, Block Scientific offers a range of most modern laboratory equipment such as analyzers, microscopes, co-oximeters, incubators, centrifuges, balances, and much more. To know more, visit

Contact Information

1620 Ocean Avenue

Unit 3

Bohemia, NY 11716 USA

Tel: 1-866-203-5777 (toll free)


Fax: 631-589-4088

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