Discover the NEW LEGO® Education Computer Science & AI

Schools can shop online and still pay via invoice.

Expert curated STEAM products
Education support included
Curriculum ready resources
Schools can pay by invoice

Product Description

The Go Direct® O₂ Gas Sensor measures gaseous oxygen concentration and air temperature, making it ideal for biology and physiology experiments. Connects to devices via Bluetooth® or USB for hands-on data collection and analysis.

The sensor measures gaseous oxygen concentration and air temperature. This sensor has a wide measurement range, which is ideal for studying human and cellular respiration. A 250 mL Nalgene bottle is included for running controlled experiments with small plants and animals. The Go Direct O2 Gas Sensor can be used in a variety of experiments:Test catalase activity under various conditions.
Measure oxygen consumption at rest and after exercise.
Measure the change in gas produced during photosynthesis.
Compare the rates of cell respiration in germinating and non-germinating peas.
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 award-winning Vernier Graphical Analysis® app, as well as LabQuest® 3. 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.
Wireless or Wired—The Flexibility to Choose

Our Go Direct sensors connect directly to your mobile device, Chromebook™, or computer using our Vernier Graphical Analysis® 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 best solution for your classroom or laboratory.

Specifications

Oxygen SensorCell type: Electrochemical cell
Range: 0–100% (0–1000 ppt) O2
Accuracy (at standard pressure 760 mm Hg): ±1% O2
Resolution: 0.01% O2

Temperature SensorType: Thermistor
Accuracy: ±0.5°C
Resolution: 0.1°C

DimensionsSensor tube length: 38 mm
Sensor tube diameter: 28 mm
Total length: 155 mm

ConnectionsWireless: Bluetooth
Wired: USB

What's in the box

  • Go Direct® O2 Gas Sensor
  • Micro USB Cable
  • 250 mL Nalgene Bottle w/Lid

Product Specifications

Brand Vernier
Model name / number SKU:GDX-O2

Curriculum Alignment

Go Direct® O2 Gas Sensor
  • KS3 Science – Respiration, Photosynthesis, and Gas Exchange
  • GCSE Biology – Respiration, Photosynthesis, and Aerobic Processes
  • GCSE Combined Science – Biological Processes and Gas Exchange
  • A Level Biology – Cellular Respiration, Photosynthesis, and Metabolism
  • A Level Environmental Science – Atmospheric and Ecological Monitoring
  • Working Scientifically (KS3–KS5) – Data Collection, Analysis, and Practical Investigation Skills
Get in Touch

Why Creative Hut?

Creative Hut partners with educators to deliver STEAM learning that works in the classroom. Every product we offer is selected with curriculum relevance, practical use, and student engagement in mind.From curriculum-aligned resources to ongoing education support and school-friendly purchasing, we’re here to help you deliver learning with impact.

Get in Touch