流体Fluid | 相当于超纯水/纯水Ultrapure water/Pure water requivalent |
测定流量范围Measuring flow ranges | 0~300mL/min,5~300mL/min |
测量流体精度Meaduring flow accuracy | FS±1%(纯水瞬间流量)FS±1%(at instanteneious flowrate of pure water) |
zui高工作压力Max operating pressure | 0.4MPa(G) (耐压0.5MPa(G)) |
流体工作温度Operating fluid temperature | zui高50℃Max |
工作环境温度 Ambient operating temperature | 0~50℃ (应不结露) 0~50℃(No dewing) |
电装部分 Electrical Part | 检测方式Input signals | 传播时差方式 Propagation time difference method |
输入信号Input Signals | 累计值复位输入、0点复位输入(采用跳线管脚到及RS-485复位) Integrating value reaetting input and reset input at zero point (Reset by jumper pin and RS-485) |
输出信号Output signals | 测量输出 ·DC4~20mA输出 瞬间流量 分辨率约1/3000 累计流量至上限设定(20mA)5000ml可任意设定 (zui大载荷阻抗800Ω) ·频率/累计脉冲输出(开路集电极输出)…从频率/累计脉冲出选择 频率…可在FS流量时的FS频率设定(可设定100~300Hz) 累计脉冲…可设定每1脉冲的设定流量(1~200mL) ·异常输出(开路集电极输出)…在不可测量时输出 *开路集电极额定输出:同步电流zui大100A、外加电压zui大+35V (vol=1.3V) Measuring output:4-20mADC Instantaneous flowrate:Limit of resolution:Approx 1/3000 Integrating flowrate:Possible arbitraily to set up to 500mL/min in upper limit setting (Max load resistance:800) Pulse output(Open collector)...Selectable from frequency/integrating pulse Flowrate setting at FS...Settable arbitrarily up to 300mL/min at frequency of FS Integrating pulse...Setting flowrate per one pulse settable(1-200mL) Abnormal output(Open collector output)...Output at time when disenabling to measure *Open collector output rating:Sink current; Max 100A impressed voltage:Max +35V(vol=1.3V) |
通信功能 Communicating function | RS-485 |
电源电压Power source voltage | DC 24V |
消耗电流Power consumption | 100mA |
检测部 Detecting Part | 质Material of wetted part | PFA |
电缆长度Cable length | 2m(同轴电缆、聚四氟乙烯包覆) 2m(coaxial cable shielded with Teflon) |
配管口径Pipe size | TV1/4,TV3/8 |