What is the IP rating of the sensor?

The sensor has an IP68 waterproof rating for long-term submersion.

How is the housing tested for protection?

The welded housing is tested in-house using a helium leak tester.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Submersible Liquid Level Transmitter 4-20mA RS485 Water Tank Sensor Transducer

Name: Submersible Liquid Level Transmitter 4-20mA RS485 Water Tank Sensor Transducer
Brand: Anhui Qidian Automation Technology Co., Ltd.
SKU: 2002467452

Anhui, ChinaAnhui Qidian Automation Technology Co., Ltd.

US$35.00

1-9 Pieces

US$33.00

10-49 Pieces

US$30.00

50+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Type

Submersible

Contact

Model NO.

QDY30A

Output Signal Type

Analog Type

Production Process

Normal Wirewound

Feature

Conductor

Material

Stainless Steel

IP Rating

IP68

Certification

Customized

Measuring Range

0-0.5-500m H2O

Output Signal

4-20mA,0-10V,1-5V,0-5V,RS485

Power Supply

DC24V (DC10~30V Can Be Customized)

Accuracy

0.2%

Transport Package

Box

Specification

35*20*6

Trademark

QIDIAN

Origin

China

HS Code

902610000

Production Capacity

100PCS/Day

Key features

Customizable Diameter: Standard 28mm diameter available, with 19mm option for customization.

Stainless Steel Housing: Constructed from durable 304/316 stainless steel for industrial liquid compatibility.

IP68 Waterproof Rating: Fully waterproof design suitable for long-term submersion in water.

Multiple Output Signals: Supports 4-20mA, RS485, 0-10V, 1-5V, and 0-5V output options.

Wide Measuring Range: Customizable range from 0 to 500 meters of water column.

High Accuracy: Precision measurement with accuracy up to 0.2%.

Helium Leak Tested: Welded housing tested in-house to ensure hermetic sealing and protection.

Atmospheric Compensation: Ventilation tube in cable automatically compensates for atmospheric pressure changes.

Company profile

Importers and ExportersIn-stock CapacityCustomization from SamplesQuality Assurance

Anhui Qidian Automation Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-01-01Nearest Port: ShanghaiAverage Response Time: ≤6.34hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, FCA

AI-Powered supplier vetting

SummaryAnhui Qidian Automation Technology Co., Ltd. is a high-tech industrial automation supplier founded in 2011. It offers broad customization, 3D software design, ODM/OEM services, SDK support, and documented R&D processes. Its portfolio includes signal isolators, safety barriers, transducers, level sensors, and digital pressure gauges. Stated production capacity is 100,000 pieces each for level transmitters and pressure transmitters, with standardized finished-product inspection. The supplier reports ISO9001:2015, RoHS, CE, and FCC certifications, documented complaint handling and corrective-action procedures, and overseas installation, debugging, maintenance, repair, and training services. Innovation evidence is mixed because the supplier reports no new products in the past year, although it maintains R&D engineers, technical documentation, and development capabilities. No financial information or Fortune 500 customer collaboration is provided.

Supplier typeThe supplier describes itself as a high-tech enterprise specializing in industrial automation and intelligent solutions, with products including signal isolators, safety barriers, electrical and pressure transducers, liquid-level sensors, and digital pressure gauges. This supports classification as an industrial automation equipment and component manufacturer.

CertificationsThe supplier reports RoHS, CE, FCC, and other product compliance certifications, as well as an ISO9001:2015 management-system certificate. The slices explicitly document multiple product and quality-system certifications.

After-Sales capabilityTechnology engineers provide technical support for production and after-sales service, while overseas offerings include debugging, maintenance, repair, training, and equipment installation. Complaint handling, supplier-service assessment, and corrective/preventive-action procedures are documented and followed, indicating an established service process.

Production capacityReported annual productivity is 100,000 pieces each for level transmitters and pressure transmitters. The supplier has high- and low-temperature alternating and aging facilities, standardized finished-product inspection instructions, a stated off-season and peak-season lead time within 15 workdays, and documented quality assurance and traceability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers 3D software design, ODM, OEM for popular brands, SDK availability, and states that products can be customized to customer specifications.

Client casesThe supplier identifies Canton Fair participation and states that it offers overseas services in locations described as the United Nations and Russia. It explicitly reports no collaboration with Fortune 500 companies, and no named customer cases or verifiable project references are provided.