| 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) |
| 最高工作压力Max
operating pressure |
0.4MPa(G)
(耐压0.5MPa(G)) |
| 流体工作温度Operating fluid temperature |
最高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
(最大载荷阻抗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：同步电流最大100A、外加电压最大+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 |
环境检测仪器
