FS20
IP65
ISO9001
permanent magnet
Liquid Gas
24VDC/250VAC, 100mA
50bar, 100bar
Reed switch, normally open
90ºC
IP65
HangJia
Carton
China
902610
Product Description
FS20 Flow Switch is made of stainless steel housing, aluminum can be selected. Easy installation, is a mechanical flow switch, for liquid or gaseous media. Mechanical part and electronic part are completely isolated, suitable for small flow economy type.
- Minimal pressure loss, good repeatability and stain resistance
- With a switch setting scale, users do not need to set in the field.
- Dual-use for vapor and liquid , can be used for water-cooling system and hydraulic system
- LED display switch status, dual switch output selected
Measuring Medium | Water,Gas,Oil |
Accuracy | ±0.5%F.S |
Hysteresis | Depending on switching point, minimum 0.6L/Min |
Switch setting | Calibrated in the medium water, temperature 20ºC, the horizontal installation status. (Note:The installation location, medium and temperature changes may affect the switch value slightly) |
LED display | DC power supply LED display switch status, AC no LED display |
Output Signal | Reed switch |
Contact Capacity | 24VDC/250VAC,100mA |
Max Withstand Voltage | 50bar (aluminum), 100bar(stainless steel) |
Average pressure loss | 0.3bar( at 25L/min) |
Ingress Protection | IP65 |
Medium Temperature | 90ºC |
Electrical Connection | M12 |



.Case: stainless steel or aluminum
.Piston: POM
.Spring: stainless steel
.Seal: NBR

Reed switch Normally open | SPST output | |
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1. Q: Are you manufacturer or trading company?
A: We are manufacturer which focuses on sensor for 10 years.
2. Q: What's your quality control system?
A: MC, ISO9001, CE Certificated.
3. Q: What is the warranty of your products?
A: Our warranty time is 18 months after shipment.
A: We are manufacturer which focuses on sensor for 10 years.
2. Q: What's your quality control system?
A: MC, ISO9001, CE Certificated.
3. Q: What is the warranty of your products?
A: Our warranty time is 18 months after shipment.
4. Q: What is lead time of your product?
A: Normally, our factory lead time is within 10~15 working days for products without customization. You can also check lead time detail with our sales depending on different items.
5. Q: Do you provide customized products?
A: Yes, we can laser mark your logo on products; OEM and ODM customization are welcomed.
6. Q: What is your MOQ?
A: We have no MOQ limit, small quantity order is acceptable.
7. Q: What's the transport?
A: Express such as DHL, FedEx, TNT, UPS for freight prepaid; and we can also use your own courier account to do the freight collect. For more goods we can arrange by air or by Sea.
8. Q: What is your terms of payment ?
A: We could accept T/T, Paypal, WU.
A: We could accept T/T, Paypal, WU.