What is the warranty period?

We provide an 18-month warranty and lifetime maintenance for the sensors.

How long does customization take?

Customized orders are delivered within 7-12 days after payment.

Holykell 4-20mA RS485 Non Contact Ultrasonic Level Transmitter

Name: Holykell 4-20mA RS485 Non Contact Ultrasonic Level Transmitter
Brand: Holykell Technology Company Limited
SKU: 885617725

Hunan, ChinaHolykell Technology Company Limited

US$99.00-249.00

1 Piece

Product profile

Customization

Available

Type

Waterproof Ultrasonic Sensor

Output Signal Type

Analog Type

Model NO.

UE3003

Certification

Level Range

5m 10m 15m...70m Ultrasonic Sensor

Accuracy

0.25%-0.5%F.S

Blind Area

0.2-0.6m (According to Different Range and Sensor

Output

4-20mA or RS485, Relay Output

Working Pressure

2 Bar (Explore Proof Type Is 5 Bar)

Power Supply

220VAC+15% 50Hz;24VDC;120mA ;12VDC

Application

Water Liquid Solid

Waterproof

IP65~IP68 by Customized

Usage

Ultrasonic Water/Fuel Level Sensor

Transport Package

Standard Export Carton Packaging, or as Required

Trademark

Holykell

Origin

Hunan, China (Mainland)

Key features

Wide Measurement Range: Max range reaches 60m with options for 5m, 10m, 15m up to 70m.

High Precision Accuracy: Accuracy ranges from 0.25% to 0.5% F.S depending on configuration.

Customizable Waterproofing: IP65 to IP68 waterproof rating available by customized order.

Explosion Proof Options: Available in both explosion-proof and non-explosion-proof versions.

Versatile Output Signals: Supports 4-20mA, RS485, RS232, NPN Switch, Relay, and 0-5V.

OEM/ODM Services: Full customization from samples, designs, or minor adjustments.

18-Month Warranty: Comprehensive 18-month warranty with lifetime maintenance support.

Fast Customization Delivery: Customized orders delivered within 7-12 days after payment.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Years of Export ExperienceFast Delivery

Holykell Technology Company Limited

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Shanghai Port.Shenzhen Port.Guangzhou Port.Average Response Time: ≤3.14h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. Evidence shows documented procedures for corrective actions, customer complaints, supplier assessment, and R&D design controls. It provides overseas installation, debugging, maintenance, repair, and training, supported by overseas agents or branches, but has no overseas warehouse or showroom. R&D capabilities include recent product development, ODM/OEM services, 3D design, multiple engineering software tools, and documented design verification activities; however, no SDK is available. Production evidence includes four production lines and stated annual capacities of 500,000 level sensors, 500,000 pressure sensors, and 300,000 flow meters, with lead times within 15 working days in both peak and off-peak seasons. No explicit certification, financial-strength evidence, or named customer cases is provided.

Supplier typeThe supplier is explicitly classified as a combined company rather than an offshore company. Its listed offerings cover manufacturing, export trade, service, quality control, R&D, and sustainable development capabilities, indicating a broad integrated supplier profile.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints. It offers overseas debugging, maintenance, repair, training, and equipment installation, and operates through overseas agents or branches; however, it has no overseas warehouse or showroom.

R&D capabilityThe supplier reports new product development during the past year, ODM services, 3D software design, and R&D tools including CAD, SolidWorks, Altium Designer, and LabVIEW. It also maintains design input, output, review, verification, and validation documents, although no SDK is available.

Production capacityThe supplier operates four production lines and reports annual capacities of 500,000 level sensors, 500,000 pressure sensors, and 300,000 flow meters. It lists specialized production and testing equipment, with lead times stated as within 15 working days in both peak and off-peak seasons.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D design and ODM services. These records support broad product customization capability.

Product Q&A

Q:Which kind of liquid can be measured?

Holykell suggestion: 1. Make sure medium of purity 2. Not full of dense gas in the liquid 3. Be suspended in the liquid solid such as crystal 4. At the bottom of the container can't deposit large amounts of sediment and sediment 5. Medium viscosity<10mPa.s Normal measurement 10mPa.s Dynamic viscosity>30mPa.s cannot measure

Q:What is the maximum measurement range?

The maximum range can reach 60m, with options for 5m, 10m, 15m up to 70m.

Q:Is the sensor waterproof?

Yes, the waterproof rating can be customized from IP65 to IP68.

Q:What output signals are supported?

Supports 4-20mA, RS485, RS232, NPN Switch, Relay, and 0-5V.

Q:Are explosion-proof versions available?

Yes, both explosion-proof and non-explosion-proof versions are available.