Le capteur de gaz Go Direct O2 mesure la concentration d'oxygène gazeux et la température de l'air. Ce capteur a une large plage de mesure, ce qui est idéal pour l'étude de la respiration humaine et cellulaire. Une bouteille Nalgene de 250 ml est incluse pour réaliser des expériences contrôlées avec de petites plantes et de petits animaux.
Le capteur de gaz Go Direct peut être utilisé dans une variété d'expériences:
Tester l'activité de la catalase dans diverses conditions.
Mesurez la consommation d'oxygène au repos et après l'exercice.
Mesurer le changement de gaz produit au cours de la photosynthèse.
Comparer les taux de respiration cellulaire des pois en germination et des pois non en germination.
Mit Graphical Analysis Pro können Schüler wissenschaftliche Daten, die von Vernier-Sensoren erfasst wurden, visualisieren und so ihr Verständnis und ihr Engagement mit Hilfe von aussagekräftigen Echtzeitgrafiken verbessern. Diese einfach zu bedienende Anwendung funktioniert auf den im Klassenzimmer üblichen Betriebssystemen.
Graphical Analysis Pro enthält ausserdem wichtige Funktionen, die dreidimensionales Lernen, kritisches Denken, die Zusammenarbeit von Schülern, asynchronen Unterricht und eine tiefere Analyse von Versuchsphänomenen fördern.
Schauen Sie sich die Vergleichstabelle unten an, um zu sehen, was Graphical Analysis Pro Ihrem Klassenzimmer hinzufügen kann.
Fördern Sie das Verständnis Ihrer Schüler für komplexe wissenschaftliche Konzepte durch die gemeinsame Nutzung von Daten in Echtzeit. Wenn die Schüler die gesammelten Experimentdaten direkt vor ihren Augen sehen, können sie abstrakte Ideen mit der realen Welt verbinden.
Beispiel-Experimente
Greifen Sie auf Dutzende von Experimentiervideos zu, die mit echten Daten synchronisiert sind, um sowohl das Lernen aus der Ferne als auch vor Ort zu unterstützen. Diese Beispielexperimente helfen Ihren Schülern, ein Experiment zu erleben, selbst wenn keine Laborausrüstung zur Verfügung steht. Sie können die Beispielexperimente auch für Vorversuche und zur Differenzierung des Unterrichts verwenden.
Datenerfassung
Erfassen Sie Experimentdaten von mehreren Sensoren gleichzeitig mit einer Mehrkanalschnittstelle, wie z. B. LabQuest Stream® oder mehreren Go Direct®-Sensoren.
Visualisierung von Daten
Helfen Sie Ihren Schülern bei der Visualisierung von Experimentdaten - und erhöhen Sie das Verständnis und die Merkfähigkeit - mit detailreichen, anpassbaren Grafiken.
Grafische Analyse Pro Fernunterricht
Gemeinsame Nutzung von Daten
Fördern Sie das Verständnis Ihrer Schüler für komplexe wissenschaftliche Konzepte durch die gemeinsame Nutzung von Daten in Echtzeit. Wenn die Schüler die gesammelten Experimentdaten direkt vor ihren Augen sehen, können sie abstrakte Ideen mit der realen Welt verbinden.
Mit Daten synchronisierte Videos
Passen Sie den Unterricht und das Lernen mithilfe Ihrer mit Daten synchronisierten Experimentiervideos an. Ihre Schüler können sogar ihre eigenen Videos hochladen und mit anderen teilen.
Beispiel-Experimente
Greifen Sie auf Dutzende von Experimentiervideos zu, die mit echten Daten synchronisiert sind, um sowohl das Lernen aus der Ferne als auch vor Ort zu unterstützen. Diese Beispielexperimente helfen Ihren Schülern, ein Experiment zu erleben, selbst wenn keine Laborausrüstung zur Verfügung steht. Sie können die Beispielexperimente auch für Vorversuche und zur Differenzierung des Unterrichts verwenden.
Erweiterte Datenanalyse
Bieten Sie Ihren Schülern mehr Optionen für eine tiefere Analyse mit benutzerdefinierten Kurvenanpassungen und berechneten Spalten. Diese Funktionen ermöglichen die Anpassung von Gleichungen und Ausdrücken direkt in der App zur sofortigen Analyse.
The BioChamber 250 is a 250 mL Nalgene bottle that can be used with a CO2 Gas Sensor and an O2 Gas Sensor to monitor gaseous carbon dioxide and oxygen levels simultaneously in a closed system. The BioChamber is useful in experiments such as photosynthesis and cell respiration.With the bottle on its side, place the CO2 Gas Sensor into the neck of the BioChamber and the O2 Gas Sensor into the rubber grommet as shown. This design keeps the O2 Gas Sensor in the desired upright position while placing the CO2 Gas Sensor in an ideal position for gas level monitoring.A size 6 rubber stopper fits into the rubber grommet if an O2 Gas Sensor is not used. Note: While the stopper fits snugly in the grommet, it is not guaranteed to be a water tight seal.
This lab book contains experiments specifically chosen for teaching topics in agricultural science at the high school or college level.
Agricultural Science with Vernier contains a collection of 29 experiments that can be useful in teaching agricultural science at the high school or college level. Some experiments are designed to be done in the field, and some in the classroom or laboratory.
Topics include:
Fundamentals of Agricultural Science
Plant and Soil Science
Animal Science
Energy and Electricity
General Topics in Agricultural Science
The 24 experiments in Human Physiology with Vernier are designed to encourage students to think about the physiology of various human organ systems by measuring the activity of the upper respiratory tract, the lungs, the heart, the nervous system, and the musculoskeletal system.
Homeostasis is an underlying theme, and several experiments illustrate the response of the human body to stress or external influences.
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.
Human Physiology Experiments contains 14 experiments designed to encourage students to explore the physiology of various human organ systems. This lab book provides instructions for data collection with Vernier Graphical Analysis™ and Go Direct® sensors only.
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.
The BioChamber 2000 is a 2000 mL plastic chamber that can be used with a CO2 Gas Sensor and an O2 Gas Sensor to monitor gaseous carbon dioxide and oxygen levels simultaneously in a closed system. The BioChamber 2000 is particularly useful when monitoring respiration and photosynthesis. The large side opening provides easy access to insert, adjust, or remove the sample.The BioChamber 2000 has two sensor ports on adjacent sides. Placing one of these ports on top, as shown, allows the O2 Gas Sensor to be in its proper vertical orientation. The CO2 Gas Sensor can then be placed in the other port on the side. Note that the two sensor ports are not equally spaced. One port is centered on its side of the chamber while the other is off-center. This was done intentionally to provide two options for your sensor orientation.If you choose not to use both ports, a size 6 rubber stopper fits snugly in the grommet. Note: While the stopper fits well, it is not guaranteed to be a water tight seal.
Advanced Biology with Vernier contains 17 ready-to-use experiments appropriate for advanced high school and college biology courses.
Use it in addition to Biology with Vernier (BWC-LP) for a comprehensive set of topics. For inquiry-based experiments, we recommend Investigating Biology through Inquiry (BIO-I).
Included with Advanced Biology with Vernier
Electronic Version
17 ready-to-use student experiments
Access to up-to-date versions of the experiments
Instructions for data collection with Logger Pro 3, LabQuest App, and EasyData
Essential instructor information including teaching tips, instructions for preparing solutions, 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.
Biology with Vernier is the foundational biology book for high school and college courses.
Biology with Vernier has 31 experiments in cell respiration, photosynthesis, membrane diffusion, osmosis, human physiology, transpiration, fermentation, and other important biology concepts. The complete table of contents is shown below. Experiments are included for 12 Vernier biology sensors.
If you teach Advanced Placement (AP), International Baccalaureate (IB), or college biology, you should also consider Advanced Biology with Vernier (BIO-A) and Human Physiology with Vernier (HP-A).
Investigating Biology through Inquiry will help you integrate inquiry into your existing biology curriculum, whether you teach high school, Advanced Placement (AP) Biology, International Baccalaureate (IB) Biology, or at the college level. It provides many possible researchable questions and sample data for your students to investigate.
Investigating Biology through Inquiry contains investigations for many fundamental concepts in biology. Each investigation includes a preliminary activity, teacher information, sample researchable questions, and sample data. Labs are correlated to AP and IB standards. Topics covered include:
Cell and Molecular Biology
Organismal Biology
Ecology
Evolution
If you are new to inquiry-based instruction, the extensive teacher sections will help guide you through the inquiry-based style of biology instruction. This book will help you integrate the recommendations of the AAAS “Vision and Change in Biology Undergraduate Education” initiative in your college course.
This adapter facilitates the connection between an Oxygen Gas Sensor and a Spirometer when measuring the oxygen gas concentration and flow rate of exhaled air. It is used in experiment #22: Oxygen and Aerobic Metabolism from Human Physiology with Vernier.
Conçu pour la salle de classe, le petit spiromètre léger de Go Direct en fait un excellent choix pour les cours de physiologie humaine. Il s'agit d'un capteur multicanaux qui indique la pression atmosphérique, le débit, le volume et le débit respiratoire. La mesure du volume des marées et d'autres paramètres de la fonction pulmonaire est à la fois simple et facile grâce aux canaux qui s'ajustent automatiquement à la dérive de base. Grâce aux capacités USB et sans fil, les élèves peuvent surveiller les schémas respiratoires humains n'importe où à l'aide de n'importe quel appareil compatible.
La tête d'écoulement n'est pas conçue pour être enlevée ou stérilisée par l'utilisateur. Un filtre bactérien et un embout buccal sont nécessaires pour l'utiliser. La tête d'écoulement peut être remplacée pour maximiser la durée de vie du produit.
Le spiromètre Go Direct peut être utilisé dans une variété d'expériences:
Comparer et analyser les schémas respiratoires.
Mesurer le volume de la marée et d'autres paramètres du volume pulmonaire.
Analysez la fonction pulmonaire.
Batterie rechargeable — Prêt lorsque vous êtes
La batterie rechargeable robuste offre une longue autonomie et assure un fonctionnement toujours prêt lors de l'utilisation du capteur sans fil. Surveillez la durée de vie de la batterie directement à partir de notre application Vernier Graphical Analysis™ Pro primée, ainsi que de LabQuest® 3. Si la batterie est épuisée, il suffit de connecter le capteur au câble de charge et de continuer à collecter, sans interruption ni inconvénient pour vous ou vos élèves.
Sans fil ou filaire — La flexibilité du choix
Nos capteurs Go Direct se connectent directement à votre appareil mobile, Chromebook™ ou à votre ordinateur à l'aide de notre application Vernier Graphical Analysis™ Pro. Les capteurs Go Direct peuvent être utilisés par câble via USB ou sans fil via la technologie sans fil Bluetooth®, ce qui vous permet de choisir la solution qui convient le mieux à votre classe ou à votre laboratoire.
Ce qui est inclus
Go Direct Spirometer
Embouts buccaux jetables (3)
Filtre bactérien jetable (3)
Pinces nasales (3)
Micro USB Câble
The Ethanol Sensor can be used to measure the concentration of ethanol in air above an aqueous sample.
This sensor can be used in a wide range of tests and experiments. It can be used to determine the rate of ethanol production during fermentation and can also be used to measure the discrete amount of ethanol in a given sample.
Range: 0% to 3%Typical Resolution 12-bit (LabQuest 2, LabQuest, LabQuest Mini, Go!Link, LabPro):
Concentration
Resolution
2-3%
0.02%
1-2%
0.01%
0-1%
0.001%
Response Time: 95% of full scale in 60 seconds.
Not compatile with GO-LINK or EZ-LINK
User manual
Description
Monitor changes in carbon dioxide, temperature, and relative humidity easily with the Go Direct CO2 Gas Sensor. This sensor includes built-in temperature compensation and humidity protection. A 250 mL Nalgene bottle is included for running controlled experiments with small plants and animals.
The Go Direct CO2 Gas Sensor is ideal for the following experiments:
Measure the change in gas concentration during cellular respiration.
Measure the change in gas concentration during photosynthesis.
Study the effect of temperature on cell respiration or metabolism of organisms.
Investigate artificial selection in yeast by comparing respiration rates of different strains.
Rechargeable Battery—Ready When You Are
The robust rechargeable battery offers long battery life and provides always-ready operation when using the sensor wirelessly. Monitor battery life directly from our free Graphical Analysis™ 4 app or LabQuest 2 App. Should the battery run low, simply connect the sensor to the charging cable and keep on collecting—no interruptions or inconvenience to you or your students.
Wired or Wireless—The Flexibility to Choose
Our Go Direct sensors connect directly to your mobile device, Chromebook™, or computer using our free Graphical Analysis™ 4 app—no additional equipment or software purchases are necessary. Go Direct sensors can be used wired via USB or wirelessly via Bluetooth® wireless technology, allowing you to choose the solution best for your classroom or laboratory.
Ce capteur mesure les niveaux de dioxyde de carbone gazeux en enregistrant la quantité de rayons infrarouges absorbée par le dioxyde de carbone. Il peut être utilisé dans de nombreuses expériences en chimie et biologie : variations du niveau de CO2 dans une classe, dans l’air environnant ; mesure de CO2 dans l'air expiré ; production de CO2 pendant la fermentation, étude de la respiration des plantes et des cycles de photosynthèse...
- 2 gammes de mesure : 0–10000 ppm et 0–100000 ppm
User Manual here
The O2 Gas Sensor can be used to monitor gaseous oxygen levels in a variety of biology and chemistry experiments. The sensor is intended for measuring gaseous, not aqueous, O2 concentration.
The O2 Gas Sensor measures oxygen concentration in air, and is temperature compensated for use in different environments. It has a wide measurement range, allowing it to be used to study human and cellular respiration. The O2 Gas Sensor also includes a 250 mL bottle that can be used to study the rusting of iron or as a respiration chamber for monitoring plants and insects.
Measurement Range:0 bis 27% (0 bis 270 ppt)
Typical Resolution:0.01%
Accuracy:+/- 1% volume O2
User manual
489.20 CHF*
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