Types of Sensors

Which sensor measures the temperature?

• Moisture sensor
• Light sensor
• Temperature sensor
• Pressure sensor

What do moisture sensors measure?

• Water levels
• Light levels
• Heat radiation
• Gas pressure

What can humidity sensors be used for?

• Controlling acidity levels
• Detecting intruders
• Measuring gas flow
• Checking humidity levels

How do light sensors work?

• By measuring electrical resistance
• By detecting heat radiation
• By producing an electric current
• By emitting infrared radiation

What do infrared sensors detect?

• Temperature changes
• Magnetic fields
• Movement of an object
• Presence of a nearby object

What do passive infrared sensors measure?

• Water levels
• Heat radiation
• Pressure
• Sound

What do pressure sensors detect?

• Light levels
• Water vapor
• Temperature
• Pressure

What do acoustic sensors detect?

• Sound
• Light levels
• Temperature
• Pressure

What do gas sensors detect?

• Water levels
• Heat radiation
• Gas pressure
• Magnetic fields

What do pH sensors measure?

• Acidity
• Temperature
• Light levels
• Water vapor