What media can this transmitter measure?

It is applicable for measuring liquid, gas, steam, oil, and chemical substances.

Is customization available for this product?

Yes, we support OEM and ODM services, including customized accuracy, diaphragm materials, and output signals.

Wnk 4-20mA 10kpa~700bar Smart Differential Pressure Transmitter with Hart

Name: Wnk 4-20mA 10kpa~700bar Smart Differential Pressure Transmitter with Hart
Brand: Hefei WNK Smart Technology Co., Ltd.
SKU: 880893785

Anhui, ChinaHefei WNK Smart Technology Co., Ltd.

US$200.00

1-49 Pieces

US$180.00

50-99 Pieces

US$150.00

100+ Pieces

Product profile

Customization

Available

Type

Intelligent Pressure Transmitter

Feature

Intelligent

Model NO.

WNK57

Measuring Medium

Liquid Gas Steam Oil Chemical

Accuracy Grade

0.075%, 0.05% Fs

Pressure range

-100kpa...30MPa

IP Rating

IP67

Certification

ISO

Customized

Customized Support

OEM, ODM

Accuracy

0.075%, Higher on Request

Applicable Media

Liquid, Gas and Steam

Output Signals

4~20mA, Hart, Profibus-PA for Option

Protection Class

IP66/67

Ex-Proof

Exia II CT4, Other Option Per Request

Diaphragm Material

316L, Alloy C-276, Monel, Tantalum Diaphragm, 316L

Stability

±0.25% of Url for 1 Year

Transport Package

1set in an Individual Box with Foam

Specification

4-20mA

Trademark

WNK

Origin

Hefei, Anhui, China

HS Code

90262010

Production Capacity

2000 Pieces Per Week

Key features

High Accuracy: Reference accuracy up to 0.075%, with higher precision available upon request.

Wide Pressure Range: Supports pressure ranges from -100kPa to 10MPa for diverse applications.

Multi-Protocol Support: Offers 4-20mA, HART, Profibus-PA, and FF protocols for flexible integration.

Customizable Options: Supports OEM/ODM, custom diaphragm materials, and specific accuracy levels.

Robust Construction: Features IP66/IP67 protection, aluminum housing, and Exia II CT4 explosion-proof rating.

Versatile Applications: Suitable for measuring liquid, gas, and steam in various engineering processes.

Easy Maintenance: Includes replaceable display units and electronic modules for convenient service.

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: ≤3.58h 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 of your products?

12 month 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 accuracy grade of the transmitter?

The standard accuracy grade is 0.075% or 0.05% Fs, with higher accuracy available upon request.