Recommended

Phase 1 — Essential

The recommended starting point for every Cambridge school. These 11 Go Direct® sensors cover Physics, Chemistry, and Biology across both AS and A2 levels. The Temperature Probe alone powers 110 experiments. Phase 1 achieves 87%+ Cambridge syllabus coverage.

87%

topic coverage

432

experiments

11

sensors

Browse all sensors
Covers Physics, Chemistry, and Biology — AS and A2
Temperature Probe alone: 110 Cambridge experiments
87% syllabus coverage from 11 wireless sensors

Coverage by Subject

Experiments unlocked per subject with this kit.

Physics

123

experiments

Chemistry

194

experiments

Biology

115

experiments

Sensors in this kit

11 Go Direct® wireless sensors — no cables, no interface box.

Go Direct Temperature ProbeEssential
PhysicsChemistry

Go Direct Temperature Probe

GDX-TMP

110 experiments

Go Direct SpectroVis PlusEssential
ChemistryBiology

Go Direct SpectroVis Plus

GDX-SVISPL

53 experiments

Go Direct pH SensorEssential
ChemistryBiology

Go Direct pH Sensor

GDX-PH

46 experiments

Go Direct Voltage ProbeEssential
PhysicsChemistry

Go Direct Voltage Probe

GDX-VOLT

38 experiments

Go Direct Motion DetectorEssential
Physics

Go Direct Motion Detector

GDX-MD

30 experiments

Go Direct Gas Pressure SensorEssential
PhysicsChemistry

Go Direct Gas Pressure Sensor

GDX-GP

30 experiments

Go Direct Conductivity ProbeEssential
ChemistryBiology

Go Direct Conductivity Probe

GDX-CON

30 experiments

Go Direct Force & AccelerationEssential
PhysicsBiology

Go Direct Force & Acceleration

GDX-FOR

28 experiments

Go Direct Current ProbeEssential
PhysicsChemistry

Go Direct Current Probe

GDX-CUR

24 experiments

Go Direct CO2 Gas SensorEssential
ChemistryBiology

Go Direct CO2 Gas Sensor

GDX-CO2

23 experiments

Go Direct Dissolved Oxygen ProbeEssential
ChemistryBiology

Go Direct Dissolved Oxygen Probe

GDX-ODO

20 experiments

Subject × Sensor breakdown

SensorPhysicsChemistryBiologyTotal

Go Direct Temperature Probe

GDX-TMP

187319110

Go Direct SpectroVis Plus

GDX-SVISPL

351853

Go Direct pH Sensor

GDX-PH

331346

Go Direct Voltage Probe

GDX-VOLT

251338

Go Direct Motion Detector

GDX-MD

3030

Go Direct Gas Pressure Sensor

GDX-GP

1181130

Go Direct Conductivity Probe

GDX-CON

181230

Go Direct Force & Acceleration

GDX-FOR

26228

Go Direct Current Probe

GDX-CUR

23124

Go Direct CO2 Gas Sensor

GDX-CO2

12223

Go Direct Dissolved Oxygen Probe

GDX-ODO

21820

Want to see all Cambridge sensors first?

Browse 525 Cambridge experiments.

Every experiment mapped to its Cambridge AS & A Level chapter — filter by subject to see exactly what your students will run.