品牌
其他厂商性质
上海所在地
特点：灵敏性调整简单，受测定物特性和周围环境的影响极小，可以承受大的块状物体的冲击。
应用：广泛的应用于粉体（水泥、小麦粉、饲料等等）。粒体(小球状肥料等等)、块状物体（煤炭、石灰石、矿石等等）的测量
选型表 阻旋式物位开关RB型(NOHKEN物位)Model RB Rotating-Paddle Level Sensor for Hecvy duty Page.12 Code Base Model Type and Application Mtg.Size and Maerial Shaft length Max.temp. RB20N Standard plug mounting G1 99mm 50℃ RB20F Standard flange mounting JIS5K65A(t=5mm),Steel 82mm 50℃ RB21FBV Shaft extension,3000mm Max. JIS5K65A(t=5mm),Steel 300mm 50℃ RB21FL Pipe extension,1000mm Max. JIS5K65A(t=6mm),304SS 300mm 50℃ RB21FT Heat proof JIS5K65A(t=6mm),304SS 132mm 250℃ RB21FLT Pipe extension with heat proof JIS5K65A(t=6mm),305SS 300mm 180℃ ↓ Code Supply power ↓ 1 100V AC ±5%,50/60Hz ↓ 2 110V AC ±5%,50/61Hz ↓ 3 120V AC ±5%,50/62Hz ↓ 4 200V AC ±5%,50/63Hz ↓ 5 220V AC ±5%,50/64Hz ↓ 6 240V AC ±5%,50/65Hz ↓ ↓ Code Length of contact part ↓ ↓ Null Standard ↓ ↓ □□□□ Specify desired length ↓ ↓ ↓ RB20N 1 → RB21N-1
