How often should the sensor be maintained?

Electrolyte should be replenished or replaced every 3-6 months, and the membrane head every 6-12 months.

What applications is this monitor suitable for?

It is widely used in aquaculture, environmental monitoring, water plants, sewage treatment, and industrial wastewater treatment.

Advanced Real-Time Oxygen Monitoring System for Aquatic Ecosystems

Name: Advanced Real-Time Oxygen Monitoring System for Aquatic Ecosystems
Brand: Xi 'an ERUN Environmental Protection Technology Group Co., LTD
SKU: 2231316115

Shaanxi, ChinaXi 'an ERUN Environmental Protection Technology Group Co., LTD

US$112.00-500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provide Timely and Accurate Online After-Sales Ser

Warranty

1 Year

Model NO.

Erun-SZ4-A-A5

Display

Digital

Appliance

Medical Research, Biochemistry, Laboratory

Portable

Non Portable

Certification

CE, ISO9001

Type

Online Dissolved Oxygen Meter

Weight

0.5kg

Power

Parameters

Dissolved Oxygen

Model No.

Erun-Sz4-a-A5

Mounting

Flow-Through

Transport Package

Carton

Specification

144mm*144mm*130mm

Trademark

EURN

Origin

China

HS Code

90278099

Key features

Multi-Parameter Display: Simultaneously displays pH, temperature, current outputs, and relay status on LED screen.

Flexible Signal Output: Software selectable 0-20mA or 4-20mA output with RS485 Modbus RTU communication.

Robust Anti-Interference: High-impedance preamplifier ensures strong noise immunity and signal stability.

Secure User Access: User-defined password protection prevents unauthorized access and misoperation.

IP68 Ingress Protection: Durable ABS housing with IP68 rating suitable for harsh industrial environments.

Comprehensive Certifications: Certified with CE and ISO9001 for quality and safety compliance.

Company profile

Importers and ExportersSelf-brandedPatents AwardedExhibition Experience

Xi 'an ERUN Environmental Protection Technology Group Co., LTD

Shaanxi, 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: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.73h

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in the research, development, production, sales, technical consultation, service, and maintenance of environmental protection equipment, instruments, power-related equipment, petroleum equipment accessories, compressors, fire equipment, valves, pipes, cables, and auto parts. It reports ISO9001:2015 and ISO14001:2015 certifications, broad customization and ODM capabilities, and OEM service for well-known brands. Its operating infrastructure includes four subsidiaries, five branches, and two R&D and production bases. Manufacturing-related evidence includes valid contracts with associated subcontractors, inventory capability, written service and quality procedures, and records of corrective actions and complaint handling. However, the supplier has only one year of export experience, limited export sales participation, no overseas warehouse or showroom, and no available SDK. Customer-specific case evidence is not provided.

Supplier typeThe supplier is identified as a combined company with a broad industrial scope covering R&D, manufacturing, sales, technical consultation, technical services, and maintenance. It operates through four subsidiaries, five branches, and two R&D and production bases, indicating an established multi-entity industrial supplier structure.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, providing explicit evidence of quality-management and environmental-management system certification.

After-Sales capabilityThe stated business scope includes technical services, technical consultation, and maintenance. The supplier also reports written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling, supporting a structured after-sales process.

R&D capabilityThe supplier reports R&D activity in environmental equipment, instruments, and power-related products, states that it launched new products during the past year, and provides ODM services. Its two R&D and production bases and stated focus on technological innovation further support innovation capability, although no SDK is available.

Production capacityProduction is explicitly included across multiple equipment and component categories, supported by two R&D and production bases, valid manufacturing contracts with associated subcontractors, inventory capability, and documented service and corrective-action procedures. These records support production readiness and operational controls, though no quantitative capacity data is supplied.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, indicating broad product-design and customization support.