Measuring Range | |
Water | 1...150cm/s (Most sensitive range 1...60cm/s) |
Oil | 3...300cm/s(Most sensitive range 3...100cm/s) |
Air | 20...2000cm/s(Most sensitive range 20...700cm/s) |
Measuring Medium | Water, Oil, Air |
Withstand Voltage | 100bar |
Initialization Time | 18s |
Response Time | 1...15s, related to thermal conductivity of medium, typical value 2s |
Supply Voltage | 24VDC(18~32VDC) |
No-load current | <80mA |
Switched Output | |
Output type | 2 way PNP / 2 way NPN / 1 way Relay / 2 way PNP + Analog 4~20mA |
Load Capacity | 150mA max(PNP);1A max(relay);500Ω max(4~20mA) |
Display | |
Alarm Indication | LED(Red ) |
Status Indicator | 4 LED |
Temperature | |
Operating Temp | -20~80ºC |
Medium Temp | -20~80ºC |
Storage Temp | -20~100ºC |
Material | |
Shell | SUS304 |
Probe | SUS304 |
Protection Grade | IP67 |
Wiring Method | M12 Connector |
![]() | ![]() | ||||||
![]() | Signal | M12×1 | Cable Output |
Power+ | 1 | Brown | |
Power- | 3 | Blue | |
Electronic Switch 1/ Relay normally on | 4 | Black | |
Electronic Switch 2/ Relay normally closed | 2 | White | |
4~20mA/ Common port of Relay | 5 | Grey |
Two Way PNP Output | ![]() |
Two Way NPN Output | ![]() |
One Way Relay | ![]() |
Two way PNP+ Analog | ![]() |
Item NO. | Type | |||||
HFM510 | Digital explicit flow switch | |||||
Code | Thread Spec | |||||
G14 | G1/4 | |||||
G38 | G3/8 | |||||
G12 | G1/2 | |||||
G34 | G3/4 | |||||
G1 | G1 | |||||
Code | Output Signal | |||||
N | 2 way NPN output | |||||
P | 2 way PNP output | |||||
R | 1 way Relay output | |||||
C | 2 way PNP+ Analog | |||||
Code | Supply Power | |||||
V1 | 24VDC | |||||
Code | Length of the probe | |||||
L | Fill out X directly | |||||
Code | Electrical Connector | |||||
M | M12 | |||||
Yn | Cable outlet, Standard n=1 meter | |||||
HFM510 | G12 | C | V1 | L=15 | M |
Piston-type design flow switch | |||
![]() | ![]() | ![]() | ![]() |








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 could accept T/T, Paypal, WU.