principle structure
Using thermal conduction temperature difference technology, a heating module and an infection module are placed inside a closed probe. The heat conduction of the probe is closely related to the flow rate of the measured medium. When the medium in the pipeline flows at a stable flow rate, the induction module receives a fixed value sensed by the heating module. When the flow rate through the probe changes, the thermal sensing module will emit a temperature difference signal that changes accordingly, and the corresponding flow rate result will be output by the processor.

main features
No moving parts, maintenance free, easy to install, one model suitable for multiple pipe diameter requirements The switch quantity is continuously adjustable, with extremely low pressure loss. In addition to displaying the action of the switch points with 6 LEDs, it also has a flow trend display function. There are multiple output functions to choose from. Meet the needs of different users for automation control.
application
Liquid dual-use type, can be used for pneumatic and hydraulic systems, can be used for monitoring the flow of circulating water, cutting fluid, and lubricating oil, as well as for pump idle protection.
Technical Parameter
Setting range: | 3... 300cm/s (water), 3... 300cm/s (oil), 200... 3000cm/s (air) | Switch accuracy: | ±1~±10cm/s |
Signal output: | PNP,NPN, Relay (transistor output requires 24V power supply); Normally open+normally closed (SPDT) | Load: | 5A (relay type) |
Probe length: | 15mm \ \ 20mm \ \ 30mm \ \ Customized according to customer requirements | Power: | 5w |
No load current: | Maximum 250mA | Current consumption: | <60mA |
Traffic indication: | LED row (6 pieces) | Setting method: | Potentiometer setting |
Voltage endurance range: | 100bar | Temperature variation of the medium: | ≤4℃/s |
Response time: | 1-10 seconds, typical value 2 seconds | Initialization time: | About 8 seconds |
Electrical protection: | Reverse phase, short circuit, overload protection | Protection level: | IP67 |
Medium temperature: | -20~80℃ | Environmental temperature: | -20~80℃ |
Storage temperature: | -20~100℃ | Wiring method: | M12 * 1 connector |
texture of material: | Probe: 316L stainless steel; Shell: 316l stainless steel | Weight: | About 0.4kg |
dimension

Wiring diagram

install
The basic installation method is to insert it into the pipeline and ensure that the probe is fully in contact with the measured medium. The following principles should be followed during actual installation:
Horizontal installation:
When installed at the upper end of a horizontal pipeline, it should be ensured that the medium is full to prevent the probe from only coming into contact with air and not the medium






Model Selection Table
FS62- | Universal flow monitor | ||||||||
Thread Details | |||||||||
Interface thread G1/2 | |||||||||
Interface thread G1/4 | |||||||||
Connection method | |||||||||
Interface thread external thread | |||||||||
Power supply mode | |||||||||
DC distribution 24V ± 20% DC | |||||||||
AC 110VAC power supply (high and low alarm points should be noted) | |||||||||
AC 220VAC power supply (high and low alarm points should be noted) | |||||||||
output signal | |||||||||
PNP transistor output (optional when powered by DC24V) | |||||||||
NPN transistor output (optional when powered by DC24V)
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Relay
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Probe length (excluding threads)
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Probe length: 15mm
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Probe length: 20mm
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Probe length: 30mm
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Customize according to customer requirements (e.g. 40mm option labeled as "N40")
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The above selection table does not include selection codes. If you need selection codes, please contact us or fill in your information |
Optional accessory - signal cable
M12 wired connector | ||||||
M12 wired connector (shielded wire) | ||||||
Self connecting post | ||||||
Connect the plug | ||||||
Straight type | ||||||
Curved shape | ||||||
2-meter standard line length | ||||||
Customize according to customer requirements (e.g. 4m option labeled as "N04") |
Optional Accessories - Welding Optional Accessories
Welding Accessories | |||
G1/2 base | |||
G1/4 base | |||
Heterogeneous connection |