Specifications

• FS-100 Series Flow Switches
• This is a standard model, Made of Plastic, lower cost, with 3/4"FNPT mounting threads, Using this in-line flow switches to monitor min/max values of liquid flow in order to switches a valve or to establish an on or off control loop, electrical circuit is isolated from the fluid path. Such as boiler system.
• Parts name
• Material and parameter
• Model code : FS-100
• Fitting: NPT3/4"
• Flow switches housing: Plastic PPR
• Operating pressure : 120 PSI max
• Temperature range : -10~80℃
• FS-200 Series Flow Switches
• Made of brass C37700 material, with 3/4"FNPT mounting threads,Using this in-line flow switches to monitor min/max values of liquid flow in order to switches a valve or to establish an on or off control loop, electrical circuit is isolated from the fluid path. Such as the coolant water system of welding machine.
• Model code : FS-200
• Fitting: NPT3/4"
• Flow switches housing: Brass C37700
• Operating pressure : 150 PSI max
• Temperature range : -10~120℃
• Medium (Liquid): Clean water
• FS-300 Series Flow Switches
• New developed FS-300 flow switches is made of SUS304 material, with 3/4"FNPT threads, with proven accuracy, ideal for critical low flow or high flow protection applications such as pump seal cooling water, pump inlet flow protection, cooling circuit protection, High and low flow rate alarm, valve failure, pump starting or failure, pipe blockage or rupture
• Model code : FS-300
• Fitting: NPT3/4"
• Flow switches housing: SUS304
• Operating pressure : 250 PSI max
• Temperature range : -20~120℃
• Medium (Liquid): Clean water
• Switch current : 0.8Amax
• Switch voltage: 250Vdc/220Vac
• Power rating : 50AV
• Lead wire : AWG 22, 300mm length, UL1430, lead wire free terminal
• Operating flow rating: 1.0~8L/min
• FS-700 Series Flow Switches
• This flow switch is applied to cooling water flow monitor of welding machine and purge flows of high-pressure washing machine. Ideal for critical low flow protection application such as pump seal cooling water, suitable for a wide range of applications in industrial, biomedical and OEM products.
• Model code: FS-700
• Fitting: 15mm pipe size
• Flow switches housing: copper
• Operating pressure: 150 PSI max
• Temperature range : -10~120℃
• Medium (Liquid): Clean water
• Contact Form: Form A S.P.S.T.
• Carry current : 1.5A
• Switch current : 0.8Amax
• Switch voltage: 250Vdc/ 220Vac
• Power rating : 50AV
• Lead wire : AWG 22, 300mm length, UL1430, lead wire free terminal
• Operating flow rating: 1.5L/min
• Setting flow value Accuracy : ?0%
• Mounting orientation (Vertical or Horizontal.) : As signal of flow direction Mounting orientation at any orientation
• Maximum flow : 10L/min(Pressure Drop is 10 PIS)
• Wire color : Black color
• Mounting Shock: 30 g for 11ms duration
• Mounting Vibration: 35 up to 500 Hz
• Duration of Cycle: 100,000 pcs
• FS-902 Series Flow Switches
• Made of Plastic material PVC, low cost, with 1/2"BSP and 1/2"FBSP mounting threads, is specially applied to electric boiler, ideal for critical low flow protection application, under the lower pressure water condition, and water treatment chemicals, pollution sampling equipment etc.
• Model code :FS-902
• Fitting: 1/2" external thread for inlet, 1/2" internal thread for outlet
• Flow switches housing: plastic PBT
• Operating pressure: 140 PSI max
• Temperature range : -10~105℃
• Medium (Liquid): Clean water
• Contact Form: Form A S.P.S.T.
• Carry current : 1.0A
• Switch current : 0.5Amax
• Switch voltage: 220Vac/dc
• Power rating : 50AV
• Lead wire : AWG 22, 300mm length, UL1430, lead wire free terminal
• Operating flow rating: 0.75~2L/min
• Setting flow value Accuracy : ?0%
• Mounting orientation (Vertical or Horizontal.) : As signal of flow direction, Mounting orientation at any orientation
• Maximum flow : 4~10L/min(Pressure Drop is 10 PIS)
• Wire color : Black color
• Mounting Shock: 30 g for 11ms duration
• Mounting Vibration: 35 up to 500 Hz