What is the protection grade?

The sensor features IP65 and IP68 protection grades for harsh environments.

What industries is this sensor suitable for?

It is widely used in water supply, chemical, power, metallurgy, and oil industries.

Industrial PP Plastic on-Line pH Electrode Water Pipe pH Sensor for Waste Water

Name: Industrial PP Plastic on-Line pH Electrode Water Pipe pH Sensor for Waste Water
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2120970872

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$200.00

2-8 Pieces

US$150.00

9+ Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance & Refund

Warranty

Maintenance & Refund

Model NO.

KF12-21 pH Sensor & Transmitter

Display

Digital

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry

Certification

ISO9001, RoHS, CE, FCC

pH Range

0-14 pH

pH Resolution

0.01 pH

pH Accuracy

0.01 pH

Temperature Range

0.0-60 Deg.C

Temperature Resolution

0.1 Deg.C

Temperature Accuracy

0.3 Deg.C

Temperature Compensation

Automatic

Output

4-20mA RS 485 Modbus

Power Supply

DC 9-30V

Process Pressure

0-3 Bar

Shell Material

PPS, ABS, Glass ...

Liquid Junction

PTFE

Pipe Thread

3/4" NPT, M39*1.5

Cable Length

5m or Customized

Protection

IP65 IP68

Transport Package

2kg

Specification

20*15*15cm

Trademark

Siko Instruments

Origin

China

HS Code

9025191010

Production Capacity

999 Units / Weeks

Key features

Robust Industrial Design: Constructed with PP, PPS, ABS, and Glass materials for harsh environments.

Multiple Output Options: Supports RS485, 4-20mA, and Relay signals for flexible integration.

Comprehensive Certifications: ISO9001, RoHS, CE, and FCC certified for international compliance.

Custom Cable Length: Standard 5m cable available with customization options upon request.

High Protection Rating: IP65 and IP68 rated for dust and water resistance in wet conditions.

OEM and ODM Support: Full customization services available for branding and specifications.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.53h

AI-Powered supplier vetting

SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.

CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.

R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.

Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.