July 12, 2024Minimum resistance value1. The zero-power resistance value of the lowest point on the resistance-temperature characteristic curve of a positive temperature coefficient thermistor (PTC thermistor).2. T...view
August 31, 2024Contact SensorThe sensor that converts themeasured value into an electrical signal by the sensitive element in the sensorthrough mechanical structure or direct contact with the measured object iscalle...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
November 5, 2024Ion Fire SensorThe device is made based onthe flame conductivity effect and is used to detect the flame condition in theenvironment. It is a fire-resistant metal tube mounted on an insulator.Generally...view
September 23, 2024Dust sensorA device that detects the amount of floatingfine dust or condensation. Optical dust sensors have side scattered light modeand near-infrared forward scattered light mode. The working princip...view
September 15, 2024Depth SounderAn instrument used tomeasure the depth of the seabed. Its working principle is that the transmittertransmits a sound pulse to the seabed, and the sound pulse is reflected by theseabed and...view