Module：PLSN-18MN-AP6D-SC
Thermal Flow sensors
Based on the thermal conductivity principle, Sentinel’s flow sensor can reliably monitor the flow limit value, and also monitor and alarm the temperature of the medium.
- Based on the thermal conductivity principle
- Flow and Temperature alarm
- IP65 Protection
- 3-wire DC, PNP NO
- Digital display can be mirrored
- M18x1.5 internal thread
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Full Technical Specification
Specification
Value
Electrical parameters
Mounting conditions
insertion style sensor
Application
liquid
Operating range
water 1... 150cm/s
Operating voltage
24V±20%
Rated operational current
≤400mA
Current consumption
≤60mA
Output function
PNP
Switch on/off time
1~15s
Liquid monitoring temperature
≤60℃
Short-circuit protection
yes
Reverse polarity protection
yes
Display
LED ditital display
Protection class
IP65
Mechanical parameters
Housing material
stainless steel(S304)
Sensor material
stainless steel(S304)
Threaded connection
M18 x 1,5 internal thread
Withstand voltage level
100bar
Maximum torque of shell nut
30Nm
Connection
4pin M12x1 connector
Product Features &Benefits
Sentinel thermal flow sensor is designed for reliable liquid flow monitoring in industrial pipelines and cooling circuits. Based on the thermal conductivity principle, it detects flow changes without moving parts and provides a stable switching signal for flow status monitoring. With a stainless steel housing, adjustable switching point, LED ditital display, and M12 connector, it offers a practical and easy-to-integrate solution for flow alarm and equipment protection applications.
Reliable Flow Monitoring
Reliable monitoring for water, oil, and cooling circuits
Thermal Detection Principle
Stable detection without moving parts
Stainless Steel Housing
Robust stainless steel design for reliable use in industrial liquid applications
Adjustable Switching Point
Set the required flow alarm point easily through the built-in potentiometer
LED ditital display
Display water flow data in real time
Easy Field Installation
M18×1.5 internal thread and M12 connector support quick installation and wiring
Datasheet PDF
Download Product Datasheet
CAD
Download CAD files
Configuration File
Download Configuration File
Product overview
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Product Catalog
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Operation manual
Download Operation manual
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