officineorobiche

PLD SERIES FLOW ALARM SWITCHES（PLD系列流量报警开关）

Paddle type flow switch(浆式流量开关) for water, with max. or min. flow alarm

（带高低报警）, with a single switching unit and with output on SPDT switch.

TECHNICAL DATA

• horizontal mounting（水平安装）

• single switching unit (on request, two SPDT switches with simultaneous action can be supplied按要求可以提供两组同时动作的SPDT)

• 设定点范围：set point can be adjusted to between 20～50% of max. flow rate (Q).

• fixed differential for each set point with values variable between 20 ­-50% of max. flow rate (Q).

• 精度：set point accuracy 5% of max. flow rate (Q)

• 最高温度：max. temperature 135°C

• 最大压力：max. pressure 10 Bar

• max. pressure drop 500 mm H2O

• 对控制水之外的流体，也可特殊加工。