What materials are used for the housing?

The housing material is 304SS or 316L stainless steel, providing anti-corrosion and anti-wear properties.

What output signals are available?

Available outputs include analog signals (4-20mA, 0.5-4.5V) and digital signals (I2C).

4-20mA I2c Diffused Silicon Pressure Sensors for Air Oil Water

Name: 4-20mA I2c Diffused Silicon Pressure Sensors for Air Oil Water
Brand: Hefei WNK Smart Technology Co., Ltd.
SKU: 1963043015

Anhui, ChinaHefei WNK Smart Technology Co., Ltd.

US$25.00

1-99 Pieces

US$23.00

100+ Pieces

Sample price:US$28.00/piece.Request sample

Product profile

Customization

Available

Type

Piezoresistive Pressure Sensor

Component

Mechanical Structure Type

Model NO.

WNK811

For

Diffused Silicon Pressure Transmitter

Output Signal Type

Digital Type

Production Process

Injection

Material

Stainless Steel

IP Rating

IP68

Certification

Customized

Working Temperature

-45-85c

Supply Voltage

5V/24V DC

Compensation Temperature

-20-70c

Output

4-20mA/0.5-4.5V/1 -5V/0-10V/I2c

Electrical Connection

Packard, DIN43650, Mini DIN43650, Cable Outlet

Process Connection

G1/4,1/4-18NPT,1/8-27NPT,M14*1.5,M12*1.5,1/4-19NPT

Accuracy

0.5%Fs

Pressure Range

-1 - 60MPa

Transport Package

Standard Export Carton Box

Specification

Diffused Silicon

Trademark

WNK

Origin

China

HS Code

9026201090

Production Capacity

2000 Pieces Per Week

Key features

High Accuracy and Stability: 0.5%FS accuracy with ASIC signal conditioning and 48h aging test for long-term stability.

Wide Pressure Range: Supports pressure ranges from -1 to 60MPa for diverse industrial applications.

Robust Anti-Corrosion Design: Made of 304SS/316L stainless steel with IP68 rating, resistant to corrosion and wear.

Multi-Output Options: Provides analog (4-20mA, 0.5-4.5V) and digital (I2C) output signals for flexibility.

Customization Available: Customized working temperature, supply voltage, and process connections are supported.

High Overload Capacity: Anti-overload capacity up to 10 times the range, solving poor overload issues.

Versatile Applications: Suitable for air, oil, water, hydraulic systems, and harsh environment measurements.

Fast Delivery Service: Small orders delivered via DHL/Fedex in 4-5 business days; large orders by sea.

Company profile

Hefei WNK Smart Technology Co., Ltd.

Anhui, China

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: ≤3.25h 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 trading company or manufacturer?

We are a manufacturer since the year 2004, committed to producing high accuracy, long-term stability, cost-efficient pressure/level/temperature measuring instruments.

Q:What is your quality control system?

Our factory is certified under ISO 9001-2015. All products are completed with temperature compensation and 48 hours aging test before shipment.

Q:What is the warranty period for your products?

12 months from shipment date, for non-man-made damages.

Q:What are the shipping and delivery options?

Small orders are delivered with DHL, Fedex, TNT, UPS with delivery time in 4-5 business days. Large orders are recommended to ship by sea.

Q:What is the pressure range of this sensor?

The pressure range is -1 to 60MPa, suitable for gauge, absolute, and sealing pressure measurements.