air filter blocking alarm   This product is a membrane-type alarm, when the air inside the trachea to reduce and to achieve a certain degree of vacuum and atmospheric pressure to produce to overcome the spring closed circuit connected to the elastic contact, since alarm. ...

temperaturewarningsensor   This product is a set of alarm and sensor capabilities as one of the sensors, using NTC thermistor temperature sensor and output resistance, when the temperature reaches a certain value, the magnetic switch turn-on and alarm lights. ...

temperature sensor   This product is used NTC thermistor sensing liquid temperature change, when the temperature increases, sensor output resistance reduction meter pointers rotate. ...

Low pressure alarm   This product is a membrane-type alarm, when the pressure is low, in the spring under the action of the diaphragm, contact closure, warning lights; when the air pressure up to the required pressure, the diaphragm to overcome the spring force, contact...

speedometer sensor   This product uses Hall-effect principle, when the vehicle is traveling, the gearbox output shaft gears rotate, driven worm gear rotation, which will stimulate the sensor magnet rotation, so that Hall current Hall sensor device, the treated output pulse. ...

speedometer sensor   This product is the use of antifreeze conductive features at both ends of its electrodes applied DC or AC voltage, to measure the current or resistance changes. Due to conduction and non-conduction of current or resistance has changed dramatically,...