简单介绍：
Model:FR20S-1P Mtg.:JIS 5K 50A，SUS304 Cable entry:G3/4" Protection:IP65 Material: housing ADC12 float SUS316 stem SUS304 Float size:￠49*H50 Minimum S.G:0.55↑ Operation temp.:-10℃ to +100℃ Max. pressure:2MPa Rwwd switch:15VA 15W L=1000mm
详情介绍：
FR20VS的型号有;材质为PVC
FR20VS-1P FR20VS-2P FR20VS-3P FR20VS-4P FR20VS-5P FR20VS-6P
FR20S具体型号有:材质为304
FR20S-1P FR20S-2P FR20S-3P FR20S-4P FR20S-5P FR20S-6P
FR20PS的型号有:材质为:PP
FR20PS-1P FR20PS-2P FR20PS-3P FR20PS-4P FR20PS-5P
FR30HVS的型号有:材质为:CPVC
FR20HVS-1P FR20HVS-2P FR20HVS-3P FR20HVS-4P FR20HVS-5P
FR20S6: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）