What are the minimum order quantity requirements?

The minimum order quantity is 10 pieces.

Do you offer OEM or ODM services?

Yes, we provide OEM, ODM, and various customization options including from samples and designs.

Industrial Digital pH Sensor Erun-B7h, Auto Temperature Compensation pH Electrode with RS485 4-20mA Output

Name: Industrial Digital pH Sensor Erun-B7h, Auto Temperature Compensation pH Electrode with RS485 4-20mA Output
Brand: Xi 'an ERUN Environmental Protection Technology Group Co., LTD
SKU: 2311531435

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

US$85.00-500.00

1 Piece

Product profile

Customization

Available

Model

Erun-B7h

Measuring Range

0~14.00pH

Model NO.

ERUN-B7H

Accuracy

±0.02 pH

Resolution

0.01 pH

Temperature Measuring Range

0.0-60℃

Temperature Accuracy

±0.5℃

Temperature Resolution

0.1℃

Temperature Compensation

Auto / Manual

Signal Output

4-20mA (Adjustable / Three-Wire System), RS485 (Mo

Load

<500ω

Power Supply

DC 9-30 V (Recommended: DC 12 V)

Pressure Range

0-3bar

Liquid Junction

PTFE

Housing Material

ABS

Process Connection

G3/4

Transport Package

Carton

Specification

80mm*230mm*55mm

Trademark

ERUN

Origin

China, Xi'an

HS Code

90278099

Key features

Dual Output Options: Supports 4-20mA adjustable three-wire signal and RS485 MODBUS-RTU communication.

Auto/Manual Temp Compensation: Ensures accurate readings with automatic or manual temperature compensation.

Customizable Cable Length: Standard 5-meter cable with customizable length options available.

IP68 Waterproof Rating: ABS housing provides IP68 waterproof and dustproof protection.

Versatile Applications: Ideal for tap water, sewage, aquaculture, and environmental monitoring.

OEM/ODM Services: Offers full customization, minor customization, and design-based services.

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: ≤5.54h

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.