What output signals are available?

Available options include 4-20mA, 0.4-4.5V, 0-5V, RS485, RS232 and 868MHz communication or output configurations. The actual output depends on the selected model.

What measuring range is available?

The documented measuring range is from 0 to 0.5 mH2O up to 0 to 500 mH2O. The exact range should be selected according to the liquid depth and application requirements.

Can it send water level alarms remotely?

The illustrated system supports water level alarm functions and remote notifications. The alarm method and monitoring platform depend on the selected wireless communication configuration.

Pl301 4G Nb IoT Level Meter

Name: Pl301 4G Nb IoT Level Meter
Brand: Atech Sensor Co., Ltd
SKU: 2324174465

Shaanxi, ChinaAtech Sensor Co., Ltd

US$68.00

1 Piece

Sample price:US$68.00/piece.Request sample

Product profile

Type

Level Transmitter

Structure Design

Throw-in Type / Submersible Probe

Pressure Range

0 to 500 Mh2o

Model NO.

PL301

Display Type

No Local Display

Accuracy Grade

0.5% Fs, 0.25% Fs, 0.1% Fs

IP Rating

IP68

Certification

CE CCC ISO OIML

Customized

Product Model

Pl301 Series

Product Type

Submersible Liquid Level Transmitter

Smart Platform

Tuya Smart / Smart Life APP

Wireless Communication

4G / Nb-IoT Optional; Wi-Fi + BLE Version Availabl

Solar Power

Solar-Powered Wireless Monitoring Configuration

Output Signal

4-20mA; 0.4-4.5V; 0-5V; RS485; RS232; 868MHz Optio

Measurement Range

0.5 Mh2o to 500 Mh2o, Customizable

Accuracy

0.5% Fs Standard; 0.25% Fs and 0.1% Fs Optional

Protection Grade

IP68, Five-Layer Waterproof Structure

Diaphragm Material

316L Stainless Steel

Transport Package

Standard Export Carton

Specification

PL301 Series, 316L Stainless Steel Diaphragm, 4-20

Trademark

ATECH

Origin

China

Key features

Supports wireless data transmission for remote liquid level monitoring in tanks and industrial sites. The exact communication mode depends on the selected configuration.

The pictured configuration supports solar-powered and battery-powered operation for flexible deployment in outdoor water tanks and remote locations.

Designed with a five-layer waterproof structure for reliable submersible liquid level measurement in humid and demanding environments.

Uses 316L stainless steel housing and diaphragm for corrosion resistance in compatible water, oil and industrial liquid applications.

The PL301 series supports 4-20mA, 0.4-4.5V, 0-5V, RS485, RS232 and 868MHz output or communication options according to the selected model.

Available measuring ranges extend from 0 to 0.5 mH2O up to 0 to 500 mH2O, depending on the selected specification.

The illustrated system supports water level alarm functions and remote notifications through the connected monitoring platform.

Suitable for hydraulic monitoring, city water supply, sewage treatment, oil tank level monitoring, petroleum and metallurgy liquid measurement, and water-saving irrigation.

Company profile

Importers and ExportersYears of Export ExperienceMulti-language PioneerExperienced Team

Atech Sensor Co., Ltd

Shaanxi, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤10.76h

AI-Powered supplier vetting

SummaryThe supplier operates in automatic control systems, intelligent instruments, electronic measuring instruments, electromechanical equipment, communication equipment, and related imports and exports. It reports vertically integrated engineering, manufacturing, sales, marketing, and customer service within one facility, with critical manufacturing, assembly, and testing steps controlled internally. The supplier holds ISO9001:2015, RoHS, and CE certifications. It offers broad customization, including designs and samples, but reports no new products in the past year, no ODM service, and no available SDK. Export experience is stated as 10 years, while overseas agents, branches, warehouses, showrooms, and trade-show participation are absent. Lead times are within 15 working days in both peak and off-season, supported by written supplier-management procedures. Financial records are indicated for 2021–2023, but no financial figures or performance results are provided. No specific customer cases or named-brand OEM...

Supplier typeThe supplier is a manufacturer and seller of automatic control systems, intelligent instruments, electronic measuring instruments, electronic components, electromechanical equipment, and communication equipment. Its stated vertical integration and internal control of manufacturing, assembly, and testing support classification as an integrated industrial equipment/instrument manufacturer rather than only a trading company.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and RoHS and CE product compliance certifications. These explicitly demonstrate documented quality management and stated product compliance coverage.

R&D capabilityThe supplier states that it had no new products during the past year, does not provide ODM services, and has no available SDK. These are explicit limitations in recent product innovation and development support.

Production capacityThe supplier reports vertical integration and internal control of critical manufacturing, assembly, and testing steps, with a stated lead time within 15 working days in both peak and off-season. It also has written supplier-management procedures and records, but reports no in-stock capacity; overall production capability is supported, while inventory capacity is limited.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples. This indicates broad customization execution capability, although it does not include ODM service.

Product Q&A

Q:What is the PL301 level transmitter used for?

The PL301 is designed for liquid level measurement in water tanks, oil tanks, sewage treatment systems, water supply systems and other compatible industrial liquid applications.

Q:Does the PL301 support 4G or NB-IoT communication?

The pictured configuration shows wireless 4G and NB-IoT communication. The actual communication function depends on the selected model and communication module.

Q:Does it support solar and battery power?

The product image shows both solar-powered and battery-powered configurations. Please confirm the required power option before ordering.

Q:What is the protection rating?

The PL301 series has an IP68 protection rating and uses a five-layer waterproof structure for submersible installation.

Q:What materials are used for the sensor?

The product document specifies a 316L stainless steel housing and diaphragm. The wetted-part material should be confirmed according to the final model.