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Liquid leak sensor WL10

Liquid leak sensor WL10

  • Operable in various area thanks to unique optical technology
  • Can detect leakage without a douser and additional amplifying circuit
  • PFA casing available for detecting leakage of corrosive liquid
  • Compact and Slim size ( φ 25 mm, t = 10 mm)
  • Lead-free Soldering,UL standard,CE Marking

General specifications

  • Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 24 VDC.
Operating temp. range -10~60°C
Operating humidity 35 ~ 85%RH(No condensation)
Storage temp. -20~70°C(Atmospheric pressure, humidity 65 %RH maximum)
Pressure medium Water (PP) / Corrosive fluids compatible with PFA
Material of housing PP/PFA
Net weight

Approx. 30g(WL10- * P-2)
Approx. 50g(WL10- * P-4, WL10- * F-2)
Approx. 80g(WL10- * F-4)

Supply voltage 12~24±10 %VDC
Consumption current 10mA max. (Except open collector output)

Output

  • Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 24 VDC.
Switch output interfaceSwitching capacityResidual voltageOperation grade
NPN Voltage endurance : 30 VDC
Sink current : 50 mA maximum
(Over current protection)
1.0 V maximum Normal condition : Switch output is ON / Green LED is ON
Leakage detection : Switch output is OFF / Red LED is ON
PNP Voltage endurance : 24 VDC
Sourced current : 50 mA maximum
(Over current protection)
2.0 V maximum Normal condition : Switch output is ON / Green LED is ON
Leakage detection : Switch output is OFF / Red LED is ON

ENVIRONMENTAL CHARACTERISTICS

Test itemTest conditionsSpecification
Vibration 10~500 Hz, 1.5 mm maximum,98.1 m/s2 ,
3 directions for 2 hours each
Meets standard specifications
Shock 490 m/s2 , 3 directions for 3 times each
Protection grade IP67

MODEL NUMBER DESIGNATION

WL10-NP-2

Series name

Switch output interface

N:NPN open collector

P:PNP open collector

Material of housing

P:PP(Polypropylene)

F:PFA(Perfluoroalkoxy alkane)

Cable length

2:2 m

4:4 m

LIST OF MODEL NUMBERS

Model numberSwitch output interfaceMaterial of housingCable lengthCAD
WL10-NP-2 NPN PP 2 m 
WL10-NP-4 NPN PP 4 m
WL10-NF-2 NPN PFA 2 m 
WL10-NF-4 NPN PFA 4 m
WL10-PP-2 PNP PP 2 m 
WL10-PP-4 PNP PP 4 m
WL10-PF-2 PNP PFA 2 m 
WL10-PF-4 PNP PFA 4 m

INTERNAL ELECTRICAL SCHEMATICS

OUTLINE DIMENSION

Unless otherwise specified, tolerance: ± 0.5 (Unit: mm)

 

●The above contents and descriptions are subject to change without notice. 

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