What materials are used for wetted parts?

The wetted materials include Stainless Steel, Nitrile Butadiene Rubber (NBR), and PTFE, suitable for water, mineral-based hydraulic fluids, and synthetic oil.

Analog Output Signal 4-20mA/0-5V Smart Submersible Level Controller for Gas and Liquid

Name: Analog Output Signal 4-20mA/0-5V Smart Submersible Level Controller for Gas and Liquid
Brand: Hefei WNK Smart Technology Co., Ltd.
SKU: 786769825

Anhui, ChinaHefei WNK Smart Technology Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Type

Diffused Silicon Level Sensor Switch

Number of Switch

Double Control Switch

Model NO.

SLS

Structure

Power Built-in Type

Explosion-proof Type

Non Explosion-proof

Contact

Normally Open or Closed

Brand

Wnk

Power Supply

12-30VDC

Output Signal Type

Digital or Analog Type

Material

Stainless Steel

Measuring Media

Liquid

Accuracy

≤0.5%Fs

Temperature Error

±0.02%Fs/°c(Zero / Full Span)

Long-Term Stability

±0.3%Fs/Year

Warranty

1 Year

Transport Package

Paper Carton and as Buyer's Requirement

Specification

SGS

Trademark

WNK

Origin

Hefei, Anhui

Production Capacity

20000PCS/Year

Key features

Multi-Output Configurations: Supports 4-20mA, 0-5V, 0-10V analog signals plus PNP/NPN switching and MODBUS RS485.

Customizable Parameters: Allows customization of power supply, output signal type, material, and measuring media.

Robust Construction: Constructed with stainless steel, NBR, and PTFE wetted materials, rated IP65/IP68.

Flexible Switching Options: Supports Normally Open/Closed settings with adjustable switching delay and window modes.

Password Protection: Parameters can be secured with password protection to prevent unauthorized adjustments.

Wide Application Range: Suitable for water, hydraulic fluid, and synthetic oil in tanks, wells, and industrial cases.

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: ≤3.31h 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:What analog output signals are supported?

The device supports multiple analog outputs including 4-20mA, 0-20mA, 0-5V, and 0-10V, in addition to digital MODBUS RS485 communication.

Q:Can the switching mode be customized?

Yes, the switching type can be set to Normally Open or Normally Closed, and supports adjustable switching delay (0.00s-1000.0s) and window mode.

Q:What warranty and after-sales services are provided?

A 12-month warranty covers manufacturing defects with free repairs. Paid services are available for damages outside warranty or non-manufacturing issues.

Q:Is OEM/ODM service available?

Yes, the manufacturer offers both OEM and ODM services, allowing customization of power supply, output signals, materials, and media types.

Q:What are the payment and delivery terms?

Payment options include T/T, Western Union, and PayPal. Delivery time is 7-15 working days after payment, with sample lead time of 3-7 days.