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
September 2, 2024Current SensorSensors that detect AC andDC currents. For example, a toroidal core is used to wind the primary andsecondary coils around the core. The primary current can be detected by thedetected sec...view
October 15, 2024Infrared remote sensingtechnologyInfrared remote sensing is touse infrared sensitive devices to complete the required measurement tasks at adistant (high altitude) place without contacting the measure...view
October 19, 2024Oil level sensorA device that senses the oillevel and sends a signal. Installed in the fuel tank, it sends a signal basedon a specific oil level or continuous changes in the oil level , and transmitsi...view
March 13, 2025Digital SensorsA sensor whose output signalis a digital signal.The relationship betweeninput signal and output signal is continuous for analog sensors, butdiscontinuous for digital sensors. Typical di...view
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