martens中国代理|流量传感器FS242|上海欧臻机电供 martens流量传感器FS 242 Technical data Power supply Supply voltage : 4..30 V DC (impulse output) 10..30 V DC (analog output 4..20 mA) Working temperature : 0..60 °C Electrical connection : 4 pole plug DIN EN 175301-803/A CE-conformity : IEC61326:2004, IEC 61000-4-2/3/4/5/6 CISPR16-1/2 Output Measuring range : (0)0.3..6.0 m/s (flow quantities see table) Impulse : transistor NPN / PNP open collector, max. 20 mA, short circuit protection Analog : 4..20 mA Accuracy : 2.5 % of the measuring range, +0.5 % of the end value in the range 0.3..6 m/s Repeatability : 0.5 % Medium temperature : 0..60 °C Process pressure : max. 10 bar Min. Reynoldsno. : 4500 Material Sensor body/ cap nut : PP Seal : EPDM Rotor : PVC-U Bearing : ceramic Al2O3 Weight : 140 g Protection class : IP65 其他技术参数请联系martens中国代理！ 电话：021-34140074 传真：021-54971879 邮箱：info@sh-ouzhen.com 公司网站：http://www.sh-ouzhen.com