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4-20mA PNP Output Water Liquid Level Switch with Display
Negotiable
1 Piece
Product profile
Customization
AvailableType
Diffused Silicon Level Sensor SwitchStructure Design
Input TypeModel NO.
SLSPressure Range
High PressureDisplay Type
OLEDIP Rating
IP65Certification
ISOCustomized
CustomizedPower Supply
12-30VDCOutput Signal Type
Digital or Analog TypeMaterial
Stainless SteelMeasuring Media
LiquidAccuracy
≤0.5%FsTemperature Error
±0.02%Fs/°c(Zero / Full Span)Long-Term Stability
±0.3%Fs/YearTransport Package
Paper Carton and as Buyer's RequirementSpecification
SGSTrademark
WNKOrigin
Hefei, AnhuiProduction Capacity
20000PCS/YearKey features
OLED Self-Luminous Display: Features an OLED screen with 180-degree rotation and 330-degree housing rotation for optimal viewing angles.
Versatile Output Options: Supports PNP/NPN switching, 4-20mA, 0-5V/10V analog signals, and RS485 MODBUS communication.
Customizable Parameters: Allows setting of switching points, delay, media density, and password protection for secure configuration.
Robust Industrial Design: IP65/IP68 protection rating with stainless steel wetted parts suitable for harsh industrial environments.
Fast Response Time: Ultra-fast response time of less than 10ms with switch delay adjustable from 0s to 1000s.
Comprehensive Warranty: Includes 12-month warranty covering manufacturing defects with free repair services.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-03-30 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.27h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHefei WNK Smart Technology Co., Ltd. is a Chinese supplier based in Anhui, specializing in the production of sensors and transmitters. Established in 2014, the company holds an ISO9001:2015 certification and is recognized for technological innovation, notably in PROFIBUS transmitters. With a total of 77 employees, the company operates two production lines and exports globally, including regions such as South America and Europe. Despite its reputable standing in technology and innovation, details on after-sales service and financial credibility remain undetermined.
Supplier typeThe supplier is a limited company based in China, specifically in the high-tech zone of Anhui.
CertificationsThe supplier holds an ISO9001:2015 certificate and has been certified by the China Classification Society Certification Company.
R&D capabilityThe supplier emphasizes technical innovation, having undertaken projects with the Ministry of Science and Technology and developed unique PROFIBUS transmitters.
Production capacityThe supplier operates two production lines with an annual output of 30,000 temperature transmitters and 60,000 pressure transmitters, and a workshop area of 3592 m².
Product Q&A
Q:What is the measuring range of the switch?
A:
The measuring range is from 0.1mH2O to 100mH2O.
Q:What output signals are supported?
A:
It supports 2x PNP, 0-5V/10V, 4-20mA, and RS485 MODBUS communication.
Q:Is the display customizable?
A:
Yes, the display can be turned 180 degrees and the housing can rotate 330 degrees.
Q:What is the warranty period?
A:
The warranty period is 12 months starting from the shipping date.
Q:What is the delivery time?
A:
Delivery takes 7-15 working days after payment, with samples taking 3-7 working days.
Send Inquiry
*To:
Hefei WNK Smart Technology Co., Ltd.
Hefei WNK Smart Technology Co., Ltd.*Content:
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