How do you control your quality?

We have an EPR system. We control from parts, process, testing, packing, and retesting. Every sensor will be tested two times before reaching you, after that sport test for the third time. Make sure about the quantity.

pH Controller and Online pH Sensor

Name: pH Controller and Online pH Sensor
Brand: Atech Sensor Co., Ltd
SKU: 2112886545

Shaanxi, ChinaAtech Sensor Co., Ltd

US$544.00

15-98 Pieces

US$484.00

99-299 Pieces

US$464.50

300-499 Pieces

US$449.00

500+ Pieces

Sample price:US$66.00/piece.Request sample

Product profile

Warranty

1 Years

Customized Support

OEM, ODM, Obm

Accuracy

pH:±0.02pH, Opr:±1mv

Model NO.

APH-400

Power Supply

220VAC ±10% 50Hz

Resolution

pH:0.01pH, Opr:1mv

Temperature Measurment Accuracy

±0.5

Stability(24h)

pH:≤0.02pH,Opr:≤3mv

Communication

RS485

Transport Package

Carton

Specification

15X15X15 cm

Trademark

Atech Sensor

Origin

Shaanxi, China

Key features

RS485 Communication: Supports MODBUS-RTU protocol for easy computer connection.

Wide Application Scope: Suitable for thermal power, chemical, pharmaceutical, and water industries.

OEM/ODM Support: Manufacturer offers customized OEM and ODM services.

Strict Quality Control: Each sensor tested twice before shipping plus a third sport test.

Low MOQ Requirement: Minimum order quantity is only 1 piece for easy sampling.

Fast Delivery Time: Most orders delivered within 10 days for quick turnaround.

Long Warranty Period: Provides 12-18 months warranty for peace of mind.

Company profile

Importers and ExportersYears of Export ExperienceMulti-language PioneerExperienced Team

Atech Sensor Co., Ltd

Shaanxi, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤10.56h

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.