Jual Spectrophotometer Evolution™ 350 Thermo Scientific

Description

Evolution™ 350 UV-Vis Spectrophotometer, Cat. No. 840-310800
Designed for laboratories requiring higher performance, the Thermo Scientific™ Evolution™ 350 UV-Vis Spectrophotometer’s double beam optical design delivers precision and outstanding reliability for advanced applications. From sample to final report, intuitive software quickly guides you through each step of your analysis. Comprehensive tools for data collection, processing and reporting deliver the results you need for quantitative analysis, scanning and kinetics applications. Expansive accessory choices offer flexibility to analyze almost any sample type.

Specification :

Product Size
Baseline Flatness ±0.0015 A (200–800 nm)
2.0 nm SBW, smoothed
Description Evolution 350 Spectrophotometer
Detector Type Dual Matched Silicon Photodiodes
Dimensions (L x W x H) 53 x 61 x 38 cm / 20.8 x 24 x 14.9 in.
Drift <0.0005 Abs/hour, 500 nm, 2.0 nm SBW, 2 hr warm-up
Electrical Requirements 100–240 V, 50–60 Hz
For Use With (Application) Academic, Chemicals, Food & Beverage, Chemicals Environmental, Industrial QA/QC, Material Science, Pharmaceuticals
Lamp Xenon Flash Lamp
Typical Lifetime: >5 years. Longer if not using live signal

Warranty Period: 3 year source replacement warranty

Noise Photometric

0A: <0.00018 A

1A: <0.00022 A

2A: <0.00050 A

500 nm, 2.0 nm SBW, RMS

Optical Design Modified Ebert; Double beam with sample and reference cuvette/accessory positions
Pharmacopoeia Compliance Testing Resolution (Toluene in Hexane) Peak/Trough Ratio >1.8 with 1nm slit setting

Photometric Accuracy (60mg/L K2Cr2O7) <±0.01 A relative to calibrated sealed standard

Stray Light <0.13 %T at 198 nm with KCl per EP

220 nm: <0.01%T NaI (behaves identically to KI for USP)

Wavelength Accuracy ±0.20 nm (546.11 nm Hg emission line), ±0.30 nm 190–900 nm

Wavelength Repeatability Peak separation of repetitive scanning of Hg line source <0.10 nm

Photometric Accuracy Instrument 1A: ±0.004 A

2A: ±0.004 A

3A: ±0.006 A

 

Measured at 546 nm using neutral density filters traceable to NIST. When testing instrument performance, the specification used for pass/fail determination is the sum of the instrument specification listed here and the uncertainty in the calibration data for the filter, listed on the calibration certificate.

Photometric Display ±6 A
Photometric Range >4 A
Photometric Readout Absorbance, % Transmission, % Reflectance, Kubelka-Munk, Log (1/R), Log(ABS), ABS x Factor, Intensity
Photometric Repeatability 1A: ±0.0025 A
Scan Ordinate Modes Absorbance, % Transmittance, % Reflectance, Concentration, 1st–4th Derivative
Spectral Bandwidth Variable 0.5, 1.0, 1.5, 2.0, 4.0 nm
Stray Light 198 nm: 2.9 A KCl

220 nm: 4.2 A NaI

340 nm: 4.3 A NaNO2

Wavelength Accuracy ±0.20 nm (546.11 nm Hg emission line), ±0.30 nm 190–900 nm
Wavelength Data Interval 10, 5, 2, 1, 0.5, 0.2, 0.1, 0.05 nm
Wavelength Range 190–1100 nm
Wavelength Repeatability Standard deviation of 10 measurements <0.05 nm
Wavelength Scan Speed 3800, 2400, 1200, 600, 240, 120, 60, 30, 10, 5, 1 nm/min

Intelliscan

Weight (English) 48.5 lbs
Weight (Metric) 22 kg

 

Deskripsi

Jual Spectrophotometer Evolution™ 350 Thermo Scientific




Jual Alat Laboratorium Umum

Produk lain : https://distributorflowmeters.com/

 

Ulasan

Belum ada ulasan.

Jadilah yang pertama memberikan ulasan “Jual Spectrophotometer Evolution™ 350 Thermo Scientific”

Alamat email Anda tidak akan dipublikasikan.