What communication protocols are supported?

The device supports 4G, LoRaWAN, and NB-IoT communication modes, utilizing the standard MQTT protocol for data transmission.

What is the minimum order quantity?

The minimum order quantity is 1 PC, allowing for flexible purchasing options for both small and large projects.

0-300m Nb-IoT Remote Wireless Static Pressure Water Tank Liquid Fuel Water Level Transmitter for Deep

Name: 0-300m Nb-IoT Remote Wireless Static Pressure Water Tank Liquid Fuel Water Level Transmitter for Deep
Brand: Shenzhen StarWSN Science & Technology Co., Ltd.
SKU: 2291581985

Guangdong, ChinaShenzhen StarWSN Science & Technology Co., Ltd.

US$90.00

2-49 Sets

US$85.00

50-499 Sets

US$75.00

500+ Sets

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Principle

Static Pressure

Model NO.

HPT-21L

Range

0~300m

Measurement Accuracy

±0.1%Fs,±0.25%Fs,±0.5%Fs

Accuracy

0.1%

Kind

Static Pressure

Structure

Split Type

Warranty

1 Year

Certification

CE, RoHS, ISO9001

Material

SS304

Process Temperature

-20℃~80℃

Medium

Water,Liquid

Type

Wireless Static Pressure

Precision

±0.1%Fs, ±0.25%Fs, ±0.5%Fs

Ambient Temperature

-20~65℃

Ambient Humidity

10%~95%Rh

Power

3.6V DC

Overload Capacity

150%

Transport Package

Carton Box

Specification

25*20*20

Origin

China

HS Code

9032890000

Production Capacity

1000PCS/Month

Key features

Long Range Capability: Supports a measurement range of 0 to 300 meters for deep water tank monitoring.

Wireless Transmission: Transmits data via 4G, LoRaWAN, or NB-IoT using the standard MQTT protocol.

Durable Material: Constructed with SS304 stainless steel and ABS, featuring IP67 protection rating.

Long Battery Life: Equipped with dual 19000mAh batteries (3.6V DC) for extended operation.

Customizable Parameters: Transmission and sampling intervals are configurable from 60 to 65535 seconds.

Certified Quality: Product holds CE, RoHS, and ISO9001 certifications for quality assurance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Shenzhen StarWSN Science & Technology Co., Ltd.

Guangdong, 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: 9 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.12h

AI-Powered supplier vetting

SummaryThe supplier operates across software, hardware, communication equipment, instruments, intelligent instruments, and related sales and service activities. It reports broad customization, R&D activity with new products in the past year, and ODM service availability. Production-related evidence shows one production line, one experienced export-trade employee, inventory capability, and stated inspection instructions that are uniformly followed. However, it lacks a valid manufacturing-capacity contract with affiliated subcontractors, has no outsourcing SOP, and does not perform continuous quantity reconciliation. Service controls are mixed: complaint handling and corrective/preventive actions have documented procedures, while service-capability assessment lacks written procedures and an approved-supplier list. ISO14001, ISO9001:2015, and ISO45001:2018 certifications are reported. Financial credibility and customer cases cannot be established from the provided information.

Supplier typeThe stated business scope covers software manufacturing and services, computer hardware and peripheral equipment, communication equipment, information-security and network equipment, instruments, and intelligent instruments. This indicates a technology and equipment supplier with both manufacturing and software-related activities.

CertificationsThe supplier reports ISO14001, ISO9001:2015, and ISO45001:2018 certifications under its sustainable development management system certification information. These stated certifications support environmental, quality, and occupational health and safety management capability.

After-Sales capabilityThe supplier has a clear, followed procedure for handling customer complaints and for corrective and preventive actions. However, it has no written or followed procedure for assessing effective service capability, no approved-supplier list, no overseas warehouse, and no overseas showroom; service terms, port proximity, and lead times are stated but do not establish complete after-sales coverage.

R&D capabilityThe supplier reports R&D capability with new products introduced during the past year and confirms ODM service availability. It also provides customization from samples, designs, full customization, minor customization, and flexible customization, supporting an active product-development capability.

Production capacityThe supplier reports one production line, inventory capability, and uniformly followed finished-product inspection instructions. At the same time, it lacks a valid manufacturing-capacity contract with affiliated subcontractors, has no outsourcing SOP, and does not continuously reconcile quantities for each batch or bulk production, indicating material production-control weaknesses.

Customization capabilityBoth the R&D and design-service information lists customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service, providing explicit evidence of broad customization support.

Product Q&A

Q:Do you provide after-sales service overseas?

Certainly! We have strategically partnered with service centers in key regions to offer you unparalleled after-sales support, ensuring your satisfaction no matter where you are.

Q:Can I request a customized order?

Absolutely! We pride ourselves on offering comprehensive OEM and ODM services to bring your unique vision to life.

Q:What documents do you provide for export?

We provide a comprehensive suite of export documents, including the Commercial Invoice, Packing List, Bill of Lading, COC, and more, ensuring a smooth and hassle-free export process.

Q:How do I place an order?

To place an order, simply get in touch with us via email or phone to receive a personalized quote. Once you're satisfied, confirm your order with a Purchase Order (PO) and we'll take care of the rest.

Q:What is the warranty period for this transmitter?

We provide a 1-year warranty for this product, covering mechanical defects and ensuring peace of mind for your investment.