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Go Direct™ Colorimeter

Informations sur le produit "Go Direct™ Colorimeter"

The 4-wavelength Go Direct Colorimeter measures absorbance or transmittance of a liquid sample. It directly connects wirelessly via Bluetooth® or wired via USB to your platform.

Use this sensor to explore absorbance and percent transmittance in a variety of experiments including Beer’s law (absorbance vs. concentration) and kinetic studies (concentration vs. time). Students select between four wavelengths (430 nm, 470 nm, 565 nm, 635 nm) to set up their experiment.

Go Direct Colorimeter features one-step calibration for all four wavelengths. It’s as simple as inserting a cuvette of distilled water and pressing the Calibrate button.

Go Direct Colorimeter can be used in a variety of experiments:

  • Conduct Beer’s law investigations.
  • Determine the concentration of unknown solutions.
  • Study changes in concentration vs. time.
  • Monitor reaction rates.

Specifications

  • Range: 0 to 3 (absorbance)
  • Useful range:
    • 0.05 to 1.0 (absorbance)
    • 90% to 10% transmittance (%T)
  • Wavelengths: 430 nm, 470 nm, 565 nm, 635 nm
  • Connections:
    • Wireless: Bluetooth
    • Wired: USB

Included:

  • Go Direct Colorimeter
  • Micro USB Cable
  • 3.5 mL cuvettes (15)
Bildungsstufe: Sec. II & tertiaire, cycle 2
DataLogger Schnittstellen: LabQuest
Fach: Vernier, biologie, chimie, physique
Hersteller: Vernier
Schnittstelle: BlueTooth, USB

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Accessory Items

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*
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).

59.10 CHF*
Advanced Chemistry with Vernier
Advanced Chemistry with Vernier has 35 advanced chemistry experiments designed for use with Vernier data-collection technology. There are four student alternative versions included for each experiment: computer, LabQuest, calculator, and a generic version that covers all platforms. Experiments are included for the Vernier Temperature Probe, pH Sensor, Conductivity Probe, Drop Counter, Colorimeter, Gas Pressure Sensor, Current Probe, ORP Sensor, and Radiation Monitor. ​Starting with the 2013–2014 school year, the AP Chemistry Course Description recommended labs have been reduced from 22 to 16 and at least six of the 16 experiments should be an inquiry-based model of instruction. Advanced Chemistry with Vernier provides a variety of experiments for the additional 10 non-inquiry experiments. Use it in addition to​ ​Vernier Chemistry Investigations for Use with AP Chemistry​ (APCHEM) ​for a comprehensive set of topics.​

De 83.40 CHF*
Investigating Chemistry through Inquiry
The Investigating Chemistry through Inquiry lab book contains 25 inquiry-based chemistry investigations. The book is authored by two long-time chemistry teachers, Donald L. Volz and Ray Smola, who have enjoyed using the inquiry method in their own instruction. Each experiment includes a preliminary activity, teacher information, sample researchable questions, and sample data for those researchable questions. If you are new to inquiry-based instruction, the extensive Instructor Sections that are included with each investigation will help guide you through the inquiry-based style of chemistry instruction. Included with Investigating Chemistry through Inquiry  Electronic Version 25 inquiry-based, chemistry investigations Access to up-to-date versions of the experiments Essential teacher information for successful inquiry investigations Suggested researchable questions, sample data, and graphs A generous site license—buy one book and duplicate the labs for your class Word-processing files of the student experiments, so you can edit the files to match your teaching preferences 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 83.40 CHF*
Go Direct® Charge Station
The Go Direct™ Charge Station is the perfect solution for charging your Go Direct Sensors. Each charge station has sixteen charging ports—eight USB and eight wand-style sensor ports. LED lights on the Go Direct sensors will show charging status. The Go Direct Charge Station is also compatible with Go Wireless devices. USB cables not included.

232.40 CHF*
Cuvette Rack
A plastic cuvette rack for holding up to 10 cuvettes during experiments.

18.30 CHF*
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).

De 83.40 CHF*
Go Direct® 300 mAh Replacement Battery
The Go Direct™ 300 mAh Replacement Battery is a rechargeable, lithium-ion unit that comes with a one-year warranty.

22.40 CHF*
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