October 18, 2024Fire alarm sensorA device that converts a physical quantitythat characterizes a fire alarm condition into another physical quantity.According to the nature of the working effect , it can usually be di...view
August 6, 2024Capacitive proximity sensorsA proximity sensor thatmaintains a certain distance from the object to be tested and can detectnon-contact. It can be used to detect small displacements by taking advantage...view
August 31, 2024Leakage sensorA sensor that detectsthe current leaking due to poor insulation of electrical equipment. Groundammeters that detect the current by using the magnetic field generated by thecurrent by con...view
October 11, 2024Hydroacoustic directorAn instrument fordetermining the direction of a sound source in water. It has two or morereceivers placed in different locations. The receivers amplify the receivedsound signals ...view
August 28, 2024Conductivity Gas SensorSensors that use theconductivity changes of semiconductor materials to convert the sensed gas intoa usable output signal include surface conductivity sensors and bulkconductivit...view
October 7, 2024HydrophoneAn acoustic-electric sensor that responds tounderwater sound waves and emits electric waves that are actually equivalent tosound waves. It is mainly used to detect the approach of submarines...view