What is the minimum order quantity?

The minimum order quantity is 1 pc.

What are the lead times?

Peak Season Lead Time: one month. Off Season Lead Time: within 15 workdays.

What payment terms are accepted?

We accept T/T, LC, PayPal, and Western Union.

High-Precision P991 pH Sensor Electrode with Temperature Compensation

Name: High-Precision P991 pH Sensor Electrode with Temperature Compensation
Brand: REX (Shanghai) Technology Co., Ltd.
SKU: 2151470635

Shanghai, ChinaREX (Shanghai) Technology Co., Ltd.

US$60.00

5-19 pieces

US$55.00

20+ pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Half a Year

Warranty

Half a Year

Model NO.

P991

Display

Connect The Instrument to Display The Data

Portable

Appliance

Food Analysis, Medical Research, Biochemistry, Environmental Protection, Water Quality Analysis

Certification

ISO9001, RoHS, CE, Epr, CNAS, ISO-14001

Size(mm)

Diameter 30*170

Measuring Range (pH)

0-14

Connector

Inserting Plate

Accuracy

±0.2%F.S pH

Temp Range (ºC)

5-65

Product Name

pH Electrode

Active Component

Housing Material

Pressure

0.6MPa

Customized Support

OEM, ODM

Transport Package

(37*18*9)Cmph Electrode

Specification

Φ12*120mm

Trademark

REX pH electrode

Origin

Shanghai, China

HS Code

9027900000

Production Capacity

500 Piece/Pieces Per Month pH Electrode

Key features

Durable PP Housing: Constructed with Polypropylene (PP) material for chemical resistance.

Wide Application Scope: Suitable for food analysis, medical research, biochemistry, and water quality.

Comprehensive Certifications: Certified by ISO9001, RoHS, CE, Epr, CNAS, and ISO-14001.

OEM and ODM Support: Flexible customization options including samples, designs, and full customization.

Quality Assurance: 100% visual and function inspection for all finished products.

Established Manufacturer: Founded in 2011 with 60 years of inherited core technology.

Company profile

Patents AwardedFast DeliveryLow MOQFlexible Customization

REX (Shanghai) Technology Co., Ltd.

Shanghai, 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: Shanghai PortAverage Response Time: ≤7.34h

AI-Powered supplier vetting

SummaryRex is identified as a professional technical supplier focused on electrochemical analysis instruments, sensors, and application solutions, with more than half a century of stated experience. It provides 3D design, customization, ODM, OEM, and SDK-related capabilities, and reports new product development during the past year. Quality processes include documented finished-product inspection, corrective and preventive action procedures, complaint-handling procedures, quality assurance, and raw-material traceability. Export activity is established, with 41%–50% of sales from exports and nine years of exporting experience. However, the available information indicates no valid manufacturing-capacity contract with affiliated subcontractors, no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Environmental and fire-drill information is unavailable. No explicit certification information or named customer cases is provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business focuses on electrochemical analysis instruments, sensors, and application solutions, covering laboratory, online, and on-site testing.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, plus written supplier-service assessment procedures. However, it reports no overseas agents or branches and no overseas service countries, limiting evidence of localized international after-sales coverage.

R&D capabilityThe supplier reports professional technical R&D capability, an available SDK, new products during the past year, ODM services, and OEM services for popular brands. Its stated long-term focus on electrochemical analysis and expanding product categories further supports technical innovation capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D design, ODM, and OEM services. This is direct evidence of broad customization capability.

Product Q&A

Q:Who are we?

We are based in Shanghai, China, start from 2011, sell to . There are total about 51-100 people in our office.

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

pH sensor used in laboratory, Conductivity probe used in laboratory, Dissolved oxygen sensor, Ion selective sensor, Reference sensor

Q:Why should you buy from us not from other suppliers?

REX is China's earliest production of electrode company, has the rich experience of talent, technology and industry. The first domestic product quality and brand influence

Q:What services can we provide?

Accepted Delivery Terms: FOB Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, Credit Card, Cash; Language Spoken: English, Chinese