Features:
It is used to measure the dynamic state of the liquid flowing through the pipeline, such as: water, ethylene, ethylene glycol and other liquids that have no corrosive effect on copper.
When rate exceeds set value, fluid drives blade and micro switch, the SPDT contact can connect a circuit and disconnect other circuit.
Flow control value is adjustable, repeat action point is stable.
Protection grade is IP54, the microswitch contact life is up to 100,000 times
Perfect for water treatment system, central conditioning, water cooling unit.
Specification:
Model: HFS-25
Voltage: 6-380V
Control mode: Paddle
Switch type: SPDT
Material: 304 stainless steel body, copper connector, phosphor bronze bellows
Connector: 1" / 25mm
Max.working pressure: 1.0MPa
Ambient temperature: 0~60℃
Liquid temperature: -10~100℃(Fluid without icing)
Contact life: 1000000 times
Microswitch Voltage: 220VAC
Microswitch Current: 15A
Weight: Approx.416g/ 14.7oz
Package List:
1 * Water Switch
5 * Paddle
1 * User manual
Installation method:
1. Open the switch
2. The switch has been set at minimum rate. Turn the adjusting screw counterclockwise to increase the setting value.
3. Press the target to check whether the micro switch can work normally. Excessive clockwise rotation of the adjusting screw may to the failure of the switch.
4. After the installation, please press the lever of the switch several times to check. If there is no "click" sound, turn the adjusting screw counterclockwise until there is "click" sound.
5. The adjustment screw of lacquer is only used for the first time to adjust the state of switch.