CDT-100R,PVC,PTFE磁浮式液位變送器Magnetic Float Type Level Transmitter Measuring range : Max. 5m ( Option : 2 or 3-parts assembly ) 2-wire loop power ( DC24V & DC4-20mA) Weather-proof enclosure IP65 2" screw or various sizes of flange mounting PTFE, PP or PVC coating of wetted parts option Explosion proof enclosure option With various level controllers, various contact mode available OPERATING PRINCIPLE FEATURE & BENEFIT Float ball on the surface of the liquid moves up and down liquid level along to guide pipe. Magnet system in the float ball operates reed switch which is proportional to the liquid level. These reed switches connected resistor string and resistance signal is transmitted to the converter to send 4- 20mA current signal. Siganl converter is located in the head housing. Float ball movement is confined by the upper and lower end stopper. CDI Tech CDT series magnetic type level transmitter is an accurate, stand-alone, loop-powered device, usually mounted in the top of a tank or other container. The unit maybe calibrated in the tank where i t w i l l be used. Simply locate the float where you want the zero, and adjust zero volume, then move the float to the span position and adjust another span volume. 2-wire loop power ( DC24V & DC4-20mA) Weather-proof enclosure IP65 2"screw or various sizes of flange mounting PTFE, PP or PVC coating of wetted parts option With various level controllers, various contact mode available Most popular and low cost type of transmitter Simple operating principle enable no need extra maintenance with long life time. Almost any fluid without viscosity can be applicable Not affected by temperature and pressure change. |