日本能研NOHKEN連桿液位開關FR30S/FR30VS/FR30PSFR20VS NOHKEN液位,nohken料位日本能研是生產料位，液位的專家，其液位產品在世界中名列前茅。FR30S具體型號有:材質為304FR30S-1PFR30S-2PFR30S-3PFR30S-4PFR30S-5PFR30S-6PFR30VS的型號有;材質為PVCFR30VS-1PFR30VS-2PFR30VS-3PFR30VS-4PFR30VS-5PFR30VS-6PFR30PS的型號有:材質為:PPFR30PS-1PFR30PS-2PFR30PS-3PFR30PS-4PFR30PS-5PFR30HVS的型號有:材質為:CPVCFR30HVS-1P FR30HVS-2PFR30HVS-3P FR30HVS-4P FR30HVS-5PFR30S6:為316不銹鋼.FR30S6L為316L不銹鋼浮球參數外徑尺寸直徑49*H50內徑尺寸15.4mm材質SUS316可測量液體的比重0.55以上吃水25mm 粘度 5P 逆水性 可以（注：球上下反轉時，逆向工作的意思）端子盒材質ADC12結構IP65電線接入口JISF20a法蘭尺寸 JIS5K50A材質SUS304晶體管管座外徑尺寸直徑13.8材質sus304L尺寸（Max)3950mm其它（溫度）最大檢測點7浮球耐壓2MPA使用溫度-10-100℃L1尺寸（Min)50mmL-Ln50mm設定間隔(Min)90mm