Powered by Made-in-China.com
Smart Electronic Software Temperature Controller, Normal Open/Close Function
Negotiable
1 Piece
Product profile
Customization
AvailableType
Diffused Silicon Temperature Sensor SwitchNumber of Switch
Double Control SwitchModel NO.
stsStructure
Power Built-in TypeUsage
Control SwitchExplosion-proof Type
Non Explosion-proofContact
Normally OpenContact Type
Normally Open or ClosedBrand
WnkPower Supply
12-30VDCOutput Signal Type
Digital or Analog TypeMaterial
Stainless SteelTemperature Error
±0.02%Fs/°c(Zero / Full Span)Long-Term Stability
±0.3%Fs/YearWarranty
1 YearTransport Package
Paper Carton and as Buyer's RequirementSpecification
SGSTrademark
WNKOrigin
Hefei, AnhuiProduction Capacity
20000PCS/YearKey features
Flexible Output Options: Supports PNP/NPN switching, analog outputs (4-20mA/0-10V), and RS485 MODBUS communication.
Customizable Settings: Switching points, delay, and analog span are settable; supports OEM/ODM and logo printing.
Robust Industrial Design: IP65 protection, rotatable housing, and resistance to shock and vibration for harsh environments.
Versatile Application: Suitable for monitoring hydraulic oil, cleaning liquids, and heat-carrying agents.
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: ≤4.03h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHefei WNK Smart Technology Co., Ltd. is a China-based limited company operating in electrical and electronics, focused on sensors and transmitters. The evidence indicates established production and R&D activities, ISO9001:2015 certification, two production lines, a 3,500 m² manufacturing area, and stated annual capacities of 30,000 temperature transmitters and 60,000 pressure transmitters. It reports innovation involvement, proprietary PROFIBUS-related technology, and broad export-market coverage. However, the provided information does not sufficiently verify after-sales service processes, customization capability, customer cases, or financial credibility. The records also contain differing founding-year statements, with 2014 in one slice and 2004 in another.
Supplier typeThe supplier is identified as a Chinese limited company and combined business entity operating in electrical and electronics. It focuses on producing, researching, selling, and servicing sensors and transmitters, although one record also describes the company nature as a trading company.
CertificationsThe supplier holds an ISO9001:2015 certificate. It is also described as having prior ISO9001:2008/GB/T 19001-2008 certification and international PROFIBUS certification for its PROFIBUS transmitter series, providing explicit evidence of quality-system and product-related certification.
R&D capabilityWNK states that it develops new products and pursues technical innovation, has undertaken Ministry of Science and Technology innovation projects, and has been recognized as a promising technology enterprise. It also reports proprietary intellectual property in PROFIBUS transmitters and four R&D engineers, supporting an active innovation capability.
Production capacityThe supplier reports a 3,500 m² manufacturing plant, two production lines, six to ten quality-control staff, and production capacities of 30,000 temperature transmitters and 60,000 pressure transmitters annually. Its stated lead time is within 15 working days in both off-peak and peak seasons, indicating documented production capacity and delivery capability.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
We are a 13-year professional manufacturer of Pressure/Level/Temperature transmitters, sensors, and electronic switches, providing high-quality products with competitive factory prices.
Q:What is your quality control system?
A:
As an ISO9001:2015 certified manufacturer, we conduct strict fatigue testing, calibration, and temperature compensation for each product before shipment to guarantee high quality.
Q:Is there a minimum order quantity (MOQ)?
A:
We have no MOQ limits; even 1 piece for testing purposes is acceptable.
Q:Do you provide customization and logo printing?
A:
Yes, we support OEM, ODM, and customization, including printing your logo on the products.
Q:What is the warranty and after-sales service?
A:
We offer a 12-month warranty from the shipping date. Our after-sales department responds within 24 hours, and remote instruction via PC network is available.
Send Inquiry
*To:
Hefei WNK Smart Technology Co., Ltd.
Hefei WNK Smart Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Smart Automatic Water Pump Pressure Controller Electronic Pressure Switch with Gauge
US$9.00-13.00
1 Piece(MOQ)
Qyk103 Digital Electronic Smart Pump Pressure Switches Controller 4-20mA Output
US$69.00-80.00
1 Piece(MOQ)
Smart 4-20mA 24V 4 Relays Output Digital Pressure Transmitter Controller QYK105
US$70.00-80.00
1 Piece(MOQ)
BPZKD04 Smart Stainless Steel Differential Pressure Controllers
US$75.00-85.00
1 Piece(MOQ)
in-Smart Digital Booster Pump Centrifugal Pump Controller Working Principle
US$30.00-100.00
1 Piece(MOQ)
4-20mA PNP NPN Smart 2088 Explosion-Proof Pressure Switch Controller Transmitter
US$45.00-58.00
1 Piece(MOQ)
PS03A Model Custom Design Yellow Automatic Pressure Control Switch Smart Pump Controller
US$7.70-7.92
5 Pieces(MOQ)
Smart Automatic Household Water Pump Adjustable Pressure Controller Pressure Switch
US$9.00-13.00
1 Piece(MOQ)
Innovative Smart Pressure Controller for Effortless Integration Solutions
US$7.00-8.50
100 Pieces(MOQ)
Normal Close or Normal Open Pressure Switch, High/Low Pressure Controller
US$2.88-4.99
100 Pieces(MOQ)
PS03A Model Custom Design Yellow Automatic Pressure Control Switch Smart Pump Controller
US$7.70-7.92
5 Pieces(MOQ)
Monro Smart Type Auto Restart with Timing Function Water System Controller EPC-15 Water Tower
US$11.55-12.00
600 Pieces(MOQ)
Intelligent Water Pump Electronic Pressure Switch Automatic Pressure Controller
US$9.00-13.00
1 Piece(MOQ)
Latest Release Multifunctional Fine-Tune Smart Digital Pressure Display Controller for Boiler Equipment
US$25.00-26.00
10 Pieces(MOQ)
Water Pump Electronic Pressure Controller
US$8.90-9.00
500 Pieces(MOQ)
Normally Open Normally Close Switch Type IP65 Intelligent Pressure Controller
US$115.00-140.00
2 Pieces(MOQ)



















