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
February 14, 2025Photovoltaic SensorsPhotovoltaic sensors aresensors that utilize the photovoltaic effect. The limit of the detectionsensitivity of a light sensor is determined by the signal-to-noise ratio. Fromthis p...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
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
July 17, 2024Capacitance Type Electronic GaugeAn electric micrometerusing a capacitive sensor is used to measure small changes in length. It ismainly used for precision comparison measurement, vibration amplitudem...view
October 29, 2024Leak sensorA sensor used to detectleaks of gas, liquid, etc. This type of sensor can be divided into twocategories: direct detection and indirect detection. The former uses thephysical and chemical pr...view