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Go Direct™ SpectroVis® Plus Spectrophotometer

Informations sur le produit "Go Direct™ SpectroVis® Plus Spectrophotometer"

Le spectrophotomètre Go Direct SpectroVis Plus mesure rapidement un spectre de longueur d'onde complète. Il se connecte directement à votre plateforme sans fil via Bluetooth® ou câblé via USB.

Initiez vos élèves à la spectroscopie à l'aide du spectrophotomètre Go Direct SpectroVis Plus à prix abordable. Cet appareil, qui peut se connecter sans fil ou par USB, peut facilement recueillir un spectre de longueur d'onde complète (absorbance, pourcentage de transmission ou intensité) en moins d'une seconde. Une fois la longueur d'onde de crête déterminée, vous pouvez établir la concentration d'une solution (loi de Beer) ou surveiller les vitesses des réactions. Le spectrophotomètre Go Direct SpectroVis Plus permet d'utiliser le spectrophotomètre Go Direct SpectroVis Plus pour les laboratoires à petite échelle et les applications biochimiques avec micro et semi-micro cuvettes.

Le spectrophotomètre Go Direct SpectroVis Plus peut être utilisé pour diverses expériences de spectroscopie:

  • Déterminer la longueur d'onde de crête pour recueillir des données sur la concentration de la solution en vue d'études de la loi de Beer ou pour surveiller les vitesses de réaction.
  • Recueillir un spectre de longueur d'onde complète pour mesurer l'absorbance, le pourcentage de transmittance, la fluorescence (à 405 nm ou 500 nm d'excitation) ou les émissions.
  • Effectuer des expériences de cinétique enzymatique.
  • Effectuer des études d'équilibre de l'absorbance en fonction du temps ou de l'absorbance en fonction de la concentration.
  • Effectuer des bioessais colorimétriques ou fluorescents.
  • Utilisez le spectrophotomètre à fibre optique (VSP-FIBER) pour mesurer les émissions provenant d'essais de flamme ou d'autres sources lumineuses. Pour une analyse plus détaillée des émissions, considérez le spectromètre d'émission Vernier (VSP-EM).
  • Spectroscopie avec Go Direct SpectroVis Plus

Pour utiliser le spectrophotomètre Go Direct SpectroVis Plus, téléchargez l'application gratuite Analyse spectrale. L'application est compatible avec les ordinateurs, les Chromebooks et les appareils mobiles. Les élèves peuvent aussi se connecter à LabQuest 2 ou à un ordinateur avec Logger Pro pour effectuer des analyses.

Spécifications

  • Gamme de longueurs d'onde: 380 nm-950 nm
  • Support pour la fluorescence: Deux sources d'excitation centrées à 405 nm et 500 nm
  • Intervalle de longueur d'onde signalé: ~1 nm entre les valeurs signalées (collecte de 570 valeurs)
  • Dimensions: 16 cm x 10 cm x 5 cm
  • Sources lumineuses: Ampoule blanche à incandescence, durée de vie d'environ 8 000 heures, étalonnage en une seule étape. À DEL, durée de vie d'environ 100 000 heures. Aucune alimentation extérieure n'est requise.
Bildungsstufe: Sec. II & tertiaire, Secondaire II, cycle 2
DataLogger Schnittstellen: LabQuest
Fach: biologie, chimie, physique
Fachbereich: Biologie, Chemie, Physik
Hersteller: Vernier
Schnittstelle: BlueTooth, USB

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Accessory Items

LabQuest® 2, LabQuest Stream™, and Go Direct SpectroVis Plus Battery
This is a replacement high-capacity, rechargeable, lithium-ion battery for the Vernier LabQuest 2 or LabQuest Stream. These batteries include a one-year warranty. With typical school use, however, the batteries will last for three years or more. More information about battery life » If you’re having problems with the battery, please see these troubleshooting tips »  If you are replacing a battery, please be sure to dispose of the old battery properly.

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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. It has a wavelength range from 350 nm to 900 nm. For SpectroVis and SpectroVis Plus spectrophotometers, use the SpectroVis Optical Fiber.

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Chemistry with Vernier
Chemistry with Vernier is the foundational chemistry book for high school and college courses. Chemistry with Vernier has more than 36 experiments in thermochemistry, gas laws, acid-base reactions, equilibrium, electrochemistry, electrolytes, states of matter, and more. Experiments are included for the Gas Pressure Sensor, Temperature Probe, pH Sensor, Conductivity Probe, Colorimeter, and Voltage Probe. If you teach Advanced Placement (AP), International Baccalaureate (IB), or college chemistry, you should also consider Advanced Chemistry with Vernier (CHEM-A) and Investigating Chemistry through Inquiry (CHEM-I).

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Water Quality with Vernier
Water Quality with Vernier has 18 water quality tests, including pH, total dissolved solids, dissolved oxygen, BOD, flow rate, turbidity, nitrates, and phosphates. All nine tests in the Water Quality Index (WQI) are supported. A comprehensive introduction is included for each test, providing important background information for the students. The printed version includes access to the electronic edition online.  

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Food Chemistry Experiments
Food Chemistry Experiments has 14 experiments that use food as a means to explore crucial chemistry concepts. Students are more likely to engage with science when they see concepts applied to the real world. These experiments use Vernier sensors such as spectrophotometers, temperature probes, and CO2 gas sensors to investigate complex questions involving food. What's IncludedElectronic Version 14 ready-to-use student experiments Electronic access to up-to-date versions of the experiments Instructions for data collection with Vernier Graphical Analysis app with Go Direct sensors. (Does not support data collection with Logger Pro or LabQuest App) Essential instructor information, including teaching tips, suggested answers, and sample data and graphs Word-processing files of the student experiments, so you can edit the files to match your teaching preferences Complete equipment and supplies list A generous site license­—buy one book and duplicate the experiments for your class Printed Lab Book When you buy the printed lab book you receive all of the resources listed for the electronic version, plus a printed copy of the book.

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Cuvettes
Un paquet de 100x 3,5 ml (cuvettes avec 20 couvercles) est disponible pour une utilisation avec notre colorimètre (COL-BTA), SpectroVis Plus (SVIS-PL), et Vernier Spectrometer (V-SPEC).

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Cuves en plastique (UV-VIS)
Paquet de 100 semi-micrométrique (1 - 1,5 ml) et 20 couvercles des cuvettes.

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

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Forensic Chemistry Experiments
Each of the 15 experiments in this book kicks off with a case study designed to engage high-school and college-level chemistry students. Immerse them in the excitement of solving crimes through hands-on experimentation using Vernier sensors such as pH, pressure, conductivity, and temperature to investigate complex questions involving forensics. Students explore gas pressure through a failed bottle rocket launch, Beer’s law through a case of poisoned wine, and even more through engaging forensics investigations. Electronic Version 14 ready-to-use student experiments Electronic access to up-to-date versions of the experiments Instructions for data collection with Vernier Graphical Analysis app with Go Direct sensors. (Does not support data collection with Logger Pro or LabQuest App) Essential instructor information, including teaching tips, suggested answers, and sample data and graphs Word-processing files of the student experiments, so you can edit the files to match your teaching preferences Complete equipment and supplies list A generous site license­—buy one book and duplicate the experiments for your class Printed Lab Book When you buy the printed lab book you receive all of the resources listed for the electronic version, plus a printed copy of the book.

De 64.80 CHF*
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