February 8, 2025Metal detectorA measuring device used to automatically check anddetect metal objects mixed in non-metals. Electromagnetic induction isgenerally used for metal detection. The instrument usually include...view
September 4, 2024Whatis the principle of current sensor?The application of sensors is becoming moreand more extensive, and current sensor is a kind of sensor, which is mainlyused to realize the induction of current. T...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
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
July 13, 2024Buoyancy level gaugeLiquid level gauges that usethe buoyancy of liquid to detect liquid levels are mainly used to detect theliquid level in water tanks. Buoyancy-type liquid level gauges includefloat-...view
February 25, 2025Oil film sensorThe sensor detects the oilfilm formed on the water surface due to oil outflow. The principles ofdetecting the oil film on the water surface include using the change of lightreflectivity...view