How is the sensor protected against short circuits?

The circuit design includes protection against input and output short-circuit conditions to prevent reverse connection damage.

Hpt611 Crude Oil Level Sensor 4-20mA Dirty Liquid Level Transmitter

Name: Hpt611 Crude Oil Level Sensor 4-20mA Dirty Liquid Level Transmitter
Brand: Holykell Technology Company Limited
SKU: 622474864

Hunan, ChinaHolykell Technology Company Limited

US$210.00-350.00

1 Piece

Product profile

Customization

Available

Material

316 Stainless Steel Housing

IP Rating

IP68

Model NO.

HPT611

Signal Output

4-20mA, 0-5V, 0-10V, Analog Output Signal

Power Supply

24VDC, 12-36V DC

Measurement Range

0-2m, 0-5m, 0-25, ...0-500 Meter

Measurable Medium

Sludge, Slurry, Waste

Accuracy

0.5%F.S, 0.25%

OEM & ODM Service

Yes

Water Proof

Direct Cable & Water Proof IP68

Transport Package

Standard Export Package

Trademark

Holykell

Origin

Hunan, China (Mainland)

Key features

316L Stainless Steel Housing: Hermetically sealed 316L SS housing ensures durability in corrosive and severe environments.

Steel Cage Design: Protects sensor from debris, mud, sand, and rags while allowing proper liquid flow.

IP68 Waterproof Rating: Fully submersible with direct cable and IP68 protection for long-term immersion.

Multiple Signal Outputs: Supports 4-20mA, 0-5V, 0-10V, Analog, and RS485 Modbus RTU outputs.

Pressure Compensation: Vented tube with filter automatically compensates for atmospheric pressure changes.

Short-Circuit Protection: Circuit design prevents damage from input/output short-circuits and reverse connection.

OEM & ODM Services: Flexible customization available from samples, designs, or full customization.

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: ≤2.80h

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.