内置液晶显示屏,方便直观 量程范围:50 ml/min - 40 l/min(N2 eq., at 0oC Ref) 操作压力范围:0-150psi 量程比:50:1 反应时间: Flow signal: <0.3 sec Flow control: Settling time <0.75 sec from 0 to 100% FS (typical <0.5 sec for all steps) 信号输入输出:0-5 Vdc or 4-20 mA RS-232 (Standard with all analog I/O options) RS-485 (S-Protocol) Profibus (Both DPV0 and DPV1 are supported)