What is the warranty period?

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

Is OEM/ODM service available?

Yes, we provide OEM and ODM services to meet diversified requirements with timely response and accurate delivery.

Holykell OEM Waterproof Probe Type 0-4m Water Tank Level Transmitter

Name: Holykell OEM Waterproof Probe Type 0-4m Water Tank Level Transmitter
Brand: Holykell Technology Company Limited
SKU: 877523305

Hunan, ChinaHolykell Technology Company Limited

US$129.50

2-49 Pieces

US$101.50

50+ Pieces

Product profile

Customization

Available

Type

Probe

Contact

Model NO.

HPT621

Material

316 Sst Housing Waterproof

Certification

Level Range

0m....3m

Accuracy

0.15%F.S

Digital Signal Output

RS485 RS232 SDI-12

Analog Output

4-20mA 0-5V 0.5-4.5V 0-10V

Working Temp

-20℃~80℃

Failure Pressure

3 Times Rated Pressure

Power Supply

10~30VDC/12-30V /5V

Certificate Approving

Exia Iict6 Atex and Ce FCC Certificate

Warranty

18 Months

Trademark

Holykell

Origin

Hunan, China (Mainland)

Key features

OEM/ODM Customization: Supports full customization including range, accuracy, signal output, and housing materials.

316 Stainless Steel Housing: Durable 316 Sst housing suitable for harsh environments and various media like oil and fuels.

Flexible Signal Output: Offers RS485, RS232, SDI-12 digital signals and 4-20mA/0-10V analog outputs.

Easy Self-Calibration: Allows ZERO/RANGE self-calibration via buttons or lead lines for different media.

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

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

GSM/GPRS/GPS Ready: Compatible with remote monitoring modules for fuel theft prevention and cost reduction.

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.