日本能研NOHKEN连杆液位开关FR20SFR20S具体型号有:材质为304FR20S-1PFR20S-2PFR20S-3PFR20S-4PFR20S-5PFR20S-6PFR20VS的型号有;材质为PVCFR20VS-1PFR20VS-2PFR20VS-3PFR20VS-4PFR20VS-5PFR20VS-6PFR20PS的型号有:材质为:PPFR20PS-1PFR20PS-2PFR20PS-3PFR20PS-4PFR20PS-5PFR30HVS的型号有:材质为:CPVCFR20HVS-1PFR20HVS-2PFR20HVS-3PFR20HVS-4PFR20HVS-5PFR20S6:为316不锈钢.FR20S6L为316L不锈钢浮球参数外径尺寸直径49*H50内径尺寸15.4mm材质SUS316可测量液体的比重0.55以上吃水25mm粘度5P逆水性可以（注：球上下反转时，逆向工作的意思）端子盒材质ADC12结构IP65电线接入口JISF20a法兰尺寸JIS5K50A材质SUS304晶体管管座外径尺寸直径13.8材质sus304L尺寸（Max)3950mm其它（温度）***大检测点7浮球耐压2MPA使用温度-10-100℃L1尺寸（Min)50mmL-Ln50mm设定间隔(Min)90mm)