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
February 5, 2025Gauge Pressure SensorA pressure sensor thatdetects gauge pressure. The surface to be detected of the diaphragm ordiaphragm box of the pressure-bearing element is open to atmospheric pressure,and the d...view
July 15, 2024Calorimeterbased on chemical changes, biological reactions, and physical phenomena . Temperature sensors are mostly Beckmann thermometers, thermistors, platinum temperature resistors, and thermocouple...view
March 17, 2025Drift Measuring InstrumentAn instrument used tomeasure the drift of a vessel or drifting object on the water relative to thegeographical location of a selected reference point due to wind direction,cu...view
September 25, 2024Electromechanical SensorsA sensor that converts the measured mechanicalquantity, such as strain, force, motion, etc., into electrical quantity iscalled an electromechanical sensor. For example, induct...view
March 11, 2025Differential photoelectric sensorA sensor that uses two or more photodetectorsand uses the difference in light input response as the output signal.It can be used to detect the displacement ofthe beam ...view