What payment methods do you accept?

We accept T/T, Western Union, PayPal, LC, D/P.

Do you offer OEM or ODM services?

Yes, both OEM and ODM services are available.

What is the warranty policy for non-manufacturing quality issues?

For on-site services not caused by manufacturing quality, we charge a service fee based on actual charges. We also provide paid repair services for damages outside the warranty scope.

Digital PNP Water Level Controller with 4~20mA Output Switching Point Settable

Name: Digital PNP Water Level Controller with 4~20mA Output Switching Point Settable
Brand: Hefei WNK Smart Technology Co., Ltd.
SKU: 888205115

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

Usage

Control Switch

Explosion-proof Type

Non Explosion-proof

Contact

Normally Open

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

Transport Package

Paper Carton and as Buyer's Requirement

Specification

SGS

Trademark

WNK

Origin

Hefei, Anhui

Production Capacity

20000PCS/Year

Key features

Dual Switching Outputs: Features two PNP switching outputs with settable normally open/closed modes.

Analog Signal Output: Supports 4-20mA, 0-5V, or 0-10V analog output signals with settable span.

Robust Protection: IP65/IP68 protection class with shock and vibration resistance.

MODBUS Communication: Supports RS485 MODBUS communication for industrial integration.

Password Protection: Secure parameter setting with password protection to prevent unauthorized changes.

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: ≤8.74h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHefei WNK Smart Technology Co., Ltd. is a Chinese supplier based in Anhui, specializing in the production of sensors and transmitters. Established in 2014, the company holds an ISO9001:2015 certification and is recognized for technological innovation, notably in PROFIBUS transmitters. With a total of 77 employees, the company operates two production lines and exports globally, including regions such as South America and Europe. Despite its reputable standing in technology and innovation, details on after-sales service and financial credibility remain undetermined.

Supplier typeThe supplier is a limited company based in China, specifically in the high-tech zone of Anhui.

CertificationsThe supplier holds an ISO9001:2015 certificate and has been certified by the China Classification Society Certification Company.

R&D capabilityThe supplier emphasizes technical innovation, having undertaken projects with the Ministry of Science and Technology and developed unique PROFIBUS transmitters.

Production capacityThe supplier operates two production lines with an annual output of 30,000 temperature transmitters and 60,000 pressure transmitters, and a workshop area of 3592 m².

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

Q:How are small and large orders shipped?

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 lead time for samples and delivery?

Samples lead time is 3-7 working days. Delivery time is 7-15 working days after payment.