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Refrigeration Gas Pressure Sensor 4~20mA 0.5-4.5V, OEM and Customization Welcome
Negotiable
1 Piece
Sample price:US$16.00/piece.Request sample
Product profile
Customization
AvailableType
Piezoresistive Pressure SensorComponent
OEM TechnologyModel NO.
wnk80maFor
Diffused Silicon Pressure TransmitterOutput Signal Type
Analog TypeProduction Process
IntegrationMaterial
Stainless SteelThread Type
MWiring Type
Three-WireMeasuring Medium
Liquid, Gas,Customized
CustomizedModel No.
Wnk80mAOutput
4~20mA/0.5~4.5V/1~5V/ 0~5V/ Spi/ I²c OutputsPressure Range
0-1000kpagOperating Temperature Range
-20~85℃Pressure Reference
GaugePlace of Origin
Heifei, Anhui, ChinaSupply Power
5-24VTransport Package
Paper Carton and as Customer's RequirementSpecification
22.5*22.5*18mmTrademark
WNKOrigin
Hefei, Anhui Province, ChinaHS Code
90262010Production Capacity
50000sets/YearKey features
Wide Output Options: Supports 4~20mA, 0.5~4.5V, 1~5V, 0~5V, SPI, and I2C outputs.
Customizable Dimensions: Small dimensions with customizable size options available.
OEM and ODM Services: Full OEM, ODM, and customization services including logo printing.
No MOQ Requirement: No minimum order quantity; 1 piece is acceptable for testing.
Fast Lead Time: Standard products shipped within 7 working days.
12-Month Warranty: 12-month warranty coverage after shipment with 24-hour support.
ISO9001 Certified Quality: Strict quality control with fatigue testing, calibration, and compensation.
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: ≤7.06h 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, with stated activities covering sensor and transmitter production, R&D, sales, and services. The supplier reports ISO9001:2015 certification, two production lines, a 3,500 m² manufacturing area, 77 employees, and documented annual output of 30,000 temperature transmitters and 60,000 pressure transmitters. Its materials describe technical innovation, PROFIBUS transmitter development, broad export markets, and stated order fulfillment within 15 working days in both peak and off-peak periods. Evidence is insufficient to assess after-sales capability, customization capability, financial credibility, or customer cases. The supplier registration date is stated as May 2025, while another record states establishment in 2014 and a background description says founded in 2004; this inconsistency should be verified.
Supplier typeThe supplier is identified as a limited company and combined business entity in China, with its business type also described as a trading company. Its stated operations focus on producing, researching, selling, and servicing sensors and transmitters, while its commercial trade engagement is electrical and electronics.
CertificationsThe supplier explicitly reports an ISO9001:2015 certificate. It also reports earlier conformity with GB/T 19001-2008 / ISO 9001:2008 and PROFIBUS certification for a transmitter product, providing direct evidence of quality-system and product-related certification claims.
R&D capabilityWNK explicitly states commitments to new-product development and technical innovation, participation in Ministry of Science and Technology innovation projects, and recognition as a promising technology enterprise. It also claims development of PROFIBUS transmitters and proprietary intellectual property, while reporting four R&D engineers.
Production capacityThe supplier reports 77 employees, approximately 3,500 m² of manufacturing space, two production lines, and production of 30,000 temperature transmitters and 60,000 pressure transmitters annually. It also states order fulfillment within 15 working days during both peak and off-peak periods, indicating documented production capacity, although the differing workshop-area figures and company-history dates should be verified.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
We are a 13-year professional manufacturer of Pressure/ Level/ Temperature transmitters with 4~20mA, Hart, Profibus & FF protocols, pressure sensors with SPI, I2C, 4~20mA, 0.5~4.5V and etc, and electronic switches. We provide high quality products with high competitive factory price.
Q:What is your quality control system?
A:
As an ISO9001:2015 certificated manufacturer, we have strict quality control system, and each product is done fatigue testing, calibration, temperature compensation before shipment. High quality is guaranteed.
Q:Is there MOQ with your product?
A:
We have no MOQ limits, 1pc for testing purpose is acceptable.
Q:Can we print our logo on the products? Do you provide customized products?
A:
Yes, we can print your logo on our products; OEM, ODM&customization are welcomed.
Q:What is the warranty of your products? And after-sales service?
A:
Our warranty time is 12 months after shipment, and our after-sales dpt will respond with your questions in 24hrs, remote instruction by PC network is always 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
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