Spektrofotometer

figure-vsp-uv-vsp-uv-fiber-_hydrogen-emission-spectrum-001-800-500

Unterlagen in Deutsch, finden Sie hier: http://de.vernier.education

Go Direct™ SpectroVis® Plus Spectrophotometer

The Go Direct SpectroVis Plus Spectrophotometer quickly measures a full wavelength spectrum. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Wavelength Range: 380 nm–950 nm Support for fluorescence: Two excitation sources centered at 405 nm and 500 nm Reported Wavelength Interval: ~1 nm between reported values (collects 570 values) Optical resolution (FWHM): 5.0 nm Wavelength accuracy: ± 4.0 nm Photometric accuracy: ± 0.10 A.U. Dimensions: 15 cm x 9 cm x 4 cm Light Sources: Incandescent white bulb, approximately 8000 hour lifetime, one-step calibration. LED-based, approximately 100,000 hour lifetime. No external power is required. Typical scan time: ~2 s Connections:Wireless: Bluetooth Wired: USB What's included Go Direct SpectroVis Plus Spectrophotometer 15 plastic cuvettes and lids Mini USB Cable Power supply User Manual - GDX-SVISPL-INTL

CHF 1,037.70*

Vernier Spectrophotometer Optical Fiber

This is an optical fiber accessory designed exclusively for emission spectrum experiments with Vernier-branded spectrophotometers, including Go Direct® SpectroVis® Plus, Go Direct UV-VIS Spectrophotometer, Go Direct Fluorescence/UV-VIS Spectrophotometer, Vernier UV-VIS, and Vernier Fluorescence/UV-VIS. User Manual - VSP-FIBER

CHF 161.00*

Cuvette Rack

A plastic cuvette rack for holding up to 10 cuvettes during experiments. User Manual - CUV-RACK

CHF 18.30*

Spectrum Tubes

These spectrum tubes are for the Spectrum Tube Single Power Supply and the Spectrum Tube Carousel Power Supply. The gas tubes are permanently enclosed in plastic carriers that protect the tubes from breakage. There are no through-the-glass electrodes, so the tubes last far longer than older designs.

From CHF 112.10*

Details

Go Direct® UV-VIS Spectrophotometer

The Go Direct® UV-VIS Spectrophotometer connects to your device via Bluetooth® wireless technology or USB to generate full spectra, Beer’s law data, and kinetic traces of ultraviolet and visible-absorbing samples (such as aspirin, DNA, proteins, and NADH). Specifications Detection modes: Absorbance, %Transmittance, Intensity, and Raw Lamp Experiment types: Full Spectrum, time-based (kinetics), and event-based (Beer’s law) Dimensions: 18.5 cm × 17.0 cm × 7.0 cm Lamp power supply: AC adapter (included) Bluetooth power supply: USB (USB power adapter included) Power consumption: 3 A start-up, 500 mA continuous Light source: Deuterium (UV) and incandescent (VIS) Detector: Linear CCD Wavelength range: 220–850 nm Wavelength reporting interval: ~1 nm Optical resolution: 3.0 nm (as determined with 486 nm hydrogen emission spectral line FWHM) Wavelength accuracy: ± 2.0 nm (as determined with holmium oxide NIST standard) Absorbance photometric accuracy: ± 5.0% (as determined with potassium dichromate NIST standards) Absorbance photometric range (for best accuracy): 0.1–1.0 Typical scan time: ~2 s Operating temperature: 15–35°C Sample format: 10 mm × 10 mm cuvette (two UV quartz cuvettes included) What's included Go Direct UV-VIS Spectrophotometer AC Power Supply Starna® quartz cuvettes (2) Mini USB cable USB Power Adapter User Manual - GDX-SPEC-UV-EURO

CHF 6,134.50*

Quartz Cuvettes

The Quartz Cuvettes are a pack of two Spectrosil® Quartz cuvettes for use with UV-VIS spectrophotometers. Each cuvette is a standard rectangular cuvette with two polished (clear) sides. User Manual - CUV-QUARTZ

CHF 691.10*

Spectrum Tube Single Power Supply

With ultra-safe, patent-pending design, this spectrum tube power supply will provide a simple means of viewing gas discharge spectral lines with any of our spectrometers. Unlike other designs, this system has no exposed high voltage. What's included Spectrum Tube Single Power Supply Spectrum Tube Fiber Optic Holder User Manual - ST-SPS-INTL

CHF 723.70*

Go Direct® Emissions Spectrometer

The Go Direct® Emissions Spectrometer enables students to conduct emissions analysis; measure spectra of light-emitting samples in the range of 350 to 900 nm; and examine emissions spectra of light bulbs, spectrum tubes, or the sun. Specifications Dimensions: 10.1 cm × 7.0 cm × 4.5 cm Power supply: USB powered Detector: Linear CCD Wavelength range: 350–900 nm Wavelength reporting interval: 1 nm Optical resolution: 3.0 nm (as determined by the full width of half maximum of hydrogen 434 nm peak) Wavelength accuracy: ±2 nm (as determined by hydrogen peaks) What's included Go Direct Emissions Spectrometer Mini USB cable USB Power Adapter User Manual - GDX-SPEC-EM-EURO

CHF 1,983.60*

Cuvette Lids

A package of 100 cuvette lids for use with plastic VIS-NIR cuvettes or UV-VIS cuvettes. User Manual - CUV-LID

CHF 18.30*

SpectroVis Optical Fiber

Use the SpectroVis Optical Fiber with SpectroVis Plus to measure light emissions of LEDs, fluorescent bulbs, or incandescent lights. For spectrum tube emissions, we recommend the Vernier Emissions Spectrometer (VSP-EM). Not compatible to GDX-SVISPL User manual

CHF 152.90*

Vernier Fluorescence / UV-VIS Spectrophotometer

The Go Direct Fluorescence/UV-Vis Spectrophotometer measures fluorescence and absorbance spectra of myriad samples, such as quinine sulfate, fluorescein, chlorophyll, and fluorescent proteins, all while connecting to your device via Bluetooth® wireless technology or USB. Specifications Detection modes: Absorbance, Fluorescence, %Transmittance, Intensity, and Raw Lamp Experiment types: Full Spectrum, time-based (kinetics), and event-based (Beer’s law) Dimensions: 18.5 cm × 17.0 cm × 7.0 cm Lamp power supply: AC adapter (included) Bluetooth power supply: USB (USB adapter Included) Power consumption: 3 A start-up, 500 mA continuous Absorbance light source: Deuterium (UV) and incandescent (VIS) Emission light source: Exchangeable LED (ships with 375 nm, 450 nm, and 525 nm) Detector: Linear CCD Wavelength range: 220–850 nm Wavelength reporting interval: ~1 nm Optical resolution: 3.0 nm (as determined with 486 nm hydrogen emission spectral line FWHM) Wavelength accuracy: ±2.0 nm (as determined with holmium oxide NIST standards) Absorbance photometric accuracy: ±5.0% (as determined with potassium dichromate NIST standards) Absorbance photometric range (for best accuracy): 0.1–1.0 Typical scan time: ~2 s Sample format: 10 mm × 10 mm cuvette (UV fluorescence cuvette included) Fluorescence emission detection limit: 1 mg/L quinine sulfate dihydrate in 0.1 M H2SO4 What's included Go Direct Fluorescence/UV-VIS Spectrophotometer AC Power Supply Fluorescence quartz cuvette Mini USB Cable USB Power Adapter LED cartridges (3): 375 nm, 450 nm, 525 nm User Manual - GDX-SPEC-FUV-EURO

CHF 7,255.80*

VSP Fluorescence LED Cartridges

For use with the Fluorescence/UV-VIS Spectrophotometer, this filter acts as an excitation source to cause the sample to fluoresce. Because the excitation source is an exchangeable LED, not only do you get the standard functionality of a spectrofluorometer but software controls allow students to determine the LED intensity and explore fluorescence as a function of excitation. Available LED Cartridges: VSP 280 nm LED VSP 350 nm LED VSP 375 nm LED VSP 400 nm LED VSP 450 nm LED VSP 500 nm LED VSP 525 nm LED

From CHF 210.50*

Details

Plastic Cuvettes (UV-VIS)

Package of 100 semi-microscale (1 - 1.5 mL) cuvettes and 20 lids. Specifications Spectral range: 250–900 nm Path length: 10 mm Nominal volume: 1-1.5 mL 2 clear sides, 2 ribbed sides Incompatible with organic solvents User Manual - CUV-UV

Content: 100 Stück (CHF 4.18* / 1 Stück)

CHF 417.90*

Vernier Flash Photolysis Spectrometer

The Vernier Flash Photolysis Spectrometer is a simple, user-friendly device for demonstrating the fundamental principles of chemical kinetics and photochemistry to undergraduate chemistry students. It measures the absorption and emission changes over time of a photoexcited sample at a single wavelength. This spectrometer includes two excitation colored glass filters and 13 detection dielectric interference filters. Specifications Spectral coverage: 450–750 nm Temporal resolution: 100 microseconds Spectral Resolution: Determined by the filter used (typically 10 nm) Minimum time window: 15 milliseconds What's included Vernier Flash Photolysis Spectrometer One fluorescence quartz cuvette USB cable Excitation colored glass filtersCG-BG-3 CG-BG-39 Detection dielectric interference filters, 10 nm bandwidth, center lines at (nm):450 480 500 520 540 560 580 600 620 640 660 680 700 User Manual - VSP-FP

CHF 13,453.50*

Fluorescence Quartz Cuvette

Designed specifically for fluorescence measurement, this 10 x 10 mm cuvette is made of quartz and features four polished (clear) sides to enable crystal-clear transmission of light, even into the UV spectrum. Specifications Spectral range: 170–2700 nm Path length: 10 mm Exterior dimensions: 12.5 mm (width), 12.5 mm (length), and 45 mm (height) Interior dimensions: 10 mm (width) and 10 mm (length) Nominal volume: 3.5 mL User Manual - CUV-QUARTZ-FUV

CHF 581.00*

Go Direct® Visible Spectrophotometer

The Go Direct® Visible Spectrophotometer is a robust and accurate portable visible light spectrophotometer that connects easily to your device via Bluetooth® wireless technology or USB to conduct Beer’s law experiments, kinetic or equilibrium studies of absorbance, or emission spectrum analysis. Specifications Wavelength range: 380 nm–950 nm Reported wavelength interval: ~1 nm between reported values Optical resolution (FWHM): 3.0 nm Wavelength accuracy: ± 2.0 nm Absorbance photometric accuracy: ± 0.05 A.U. Typical scan time: ~2 s What's included Go Direct Visible Spectrophotometer Plastic cuvettes and lids (15) Mini USB cable USB Power Adapter User Manual - GDX-SPEC-VIS-EURO

CHF 4,503.50*

Filter products