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Liquid leak sensor WL10

●To buy this product, please go to the following Online Web stores.
To the Liquid leak sensor“WL10 series”page on the DigiKey online shop
To the Liquid leak sensor“WL10 series”page on the Chip One Stop online shop
To the Liquid leak sensor“WL10 series”page on the Mouser online shop

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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