What is the warranty period?

The warranty period is 18 months, and Holykell provides lifetime maintenance for the sensors.

What are the delivery times for orders?

Normal specifications are released within 24 hours. Customized orders take 7-12 days after payment.

Does the company offer OEM or ODM services?

Yes, Holykell offers OEM/ODM services including customization from samples, designs, full customization, minor customization, and flexible customization.

Cheap Low Cost Non-Contact Ultrasonic Liquid Level Sensor

Name: Cheap Low Cost Non-Contact Ultrasonic Liquid Level Sensor
Brand: Holykell Technology Company Limited
SKU: 884498015

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 to 70m ultrasonic sensors.

High Accuracy: Accuracy of 0.25%-0.5% F.S for precise liquid and solid level detection.

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

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

Multiple Output Types: Supports 4-20mA, RS485, RS232, NPN Switch, Relay, and 0-5V outputs.

OEM/ODM Services: Full customization from samples or designs with flexible customization options.

Long Warranty: 18-month warranty period with lifetime maintenance support for sensors.

Fast Delivery: Normal specs shipped within 24 hours; customized orders in 7-12 days.

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: ≤3.63h

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 kinds of liquids can be measured?

Holykell suggests ensuring medium purity, no dense gas, no suspended solids like crystals, no large sediment deposits at the bottom, and medium viscosity less than 10mPa.s. Dynamic viscosity over 30mPa.s cannot be measured.

Q:What is the measurement range of this sensor?

The standard range is 0-15m, but it can reach up to 60m. Customized options include 5m, 10m, 15m, up to 70m ultrasonic sensors.

Q:Is the sensor waterproof?

Yes, the waterproof rating is IP65 to IP68, which can be customized according to specific requirements.

Q:What output signals are supported?

The sensor supports 4-20mA, RS485, RS232, NPN Switch, Relay Output, and 0-5V signals.

Q:Are explosion-proof versions available?

Yes, there are two versions depending on the probe material: explosion-proof and non-explosion-proof, both available with IP66 and IP68 ratings.