What is the minimum order quantity?

The minimum order quantity is 1 PC.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the average lead time?

The lead time is within 15 workdays for both peak and off-peak seasons.

Online Residual Chlorine Sensor with Free Membrane Cap and Electrolyte

Name: Online Residual Chlorine Sensor with Free Membrane Cap and Electrolyte
Brand: Suzhou Delfino Environmental Technology Co., Ltd.
SKU: 2013578995

Jiangsu, ChinaSuzhou Delfino Environmental Technology Co., Ltd.

US$999.90-1,180.00

1 Piece

Sample price:US$1080.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year Lifetime Free Technical Support

Warranty

1 Year Lifetime Free Technical Support

Model NO.

CL4.2MA

Display

Digital

Appliance

Food Analysis, Medical Research, Biochemistry, Drinking Water

Portable

Non Portable

Certification

CE, ISO9001, SGS

Output

4-20mA

Measuring Range

Optional

Pressure Range

0-1bar

Power Supply

12-30V DC

Cable

Standard 1.7 M

Weight

45°c

Measure Principle

Membrane-Covered

Application

Drinking Water Fresh Water

Transport Package

Packaging

Specification

with a bottle of electrolyte and a cap

Trademark

drfn

Origin

China

HS Code

9027809000

Production Capacity

50000 Pieces/Year

Key features

Lifetime Free Technical Support: Includes 1-year warranty and lifetime free technical assistance for all units.

Multiple Measurand Detection: Detects NaClO, Ca(ClO)2, Cl2, and chlorine generated by membrane-electrolysis.

Flexible Customization Options: Supports customization from samples, designs, full customization, and minor adjustments.

Integrated Temperature Compensation: Features automatic temperature compensation for accurate readings across 0-45C.

Versatile Signal Output: Offers 4-20mA, RS485 Modbus RTU, and M12 male connection options.

Fast Response Time: Achieves T90 response in approximately 30 seconds with low flow dependence.

Durable Material Construction: Constructed with PVC-U and semipermeable membrane for long-term reliability.

Comprehensive Certifications: CE, ISO9001, and SGS certified for quality and safety standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Suzhou Delfino Environmental Technology Co., Ltd.

Jiangsu, 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: ≤7.95h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established product development and customization capabilities, including 3D design, multiple customization models, ODM/OEM services, SDK availability, and software proficiency in AutoCAD, Pro/E, and SolidWorks. Quality processes include documented inspection, complaint handling, corrective and preventive action procedures, and stated quality assurance. Production evidence includes two production lines, one million pH meter units annually, two quality inspectors, and lead times within 15 workdays in both peak and off-peak periods. Service coverage is comparatively limited: no overseas warehouse, showroom, agents, branches, or overseas service countries are reported, and there is no valid manufacturing-capacity contract with related subcontractors. R&D documentation available for audit is also lacking. Certification, financial credibility, and customer-case evidence are insufficiently documented in the provided information.

Supplier typeThe supplier operates an assembling line and two production lines, produces pH meters, and serves industrial process control, municipal water testing, environmental monitoring, laboratory, and portable instrument applications. The information supports classification as a manufacturer and assembler of measuring instruments, although no formal supplier-type designation is stated.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaints, supplier-service assessment, and finished-product inspection. However, it reports no overseas warehouse, showroom, agents, branches, or overseas service countries, indicating documented service processes but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, a professional R&D team, continuous innovation, more than 20 patents, ODM capability, SDK availability, and engineering proficiency in AutoCAD, Pro/E, and SolidWorks. Nevertheless, no design-input, output, review, verification, or validation documents were available for auditor review.

Production capacityProduction evidence includes two production lines, annual pH meter output of 1,000,000 pieces, in-stock capability, two quality assurance/QC inspectors, standardized finished-product inspection instructions, and lead times within 15 workdays in peak and off-peak seasons. A deficiency is that no valid manufacturing-capacity contract exists between the factory and related subcontractors.

Customization capabilityThe supplier explicitly provides 3D software design, customization from samples and designs, full, minor, and flexible customization, as well as ODM and OEM services. These repeated capabilities across design and R&D records provide clear evidence of broad customization support.

Product Q&A

Q:Is your company a manufacturer?

Our company is a professional manufacturer of water analysis instruments and sensors, integrating development and production together. The quality of our products is guaranteed strictly.

Q:What's the location of your company?

Our company is Located in Suzhou near Shanghai,So we enjoy convenient water, land and air transportation,which is very efficient and fast.

Q:How is your service?

We will try our best to offer you good before-sale and after-sale service. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.

Q:What is the warranty period?

We provide a 1-year warranty with lifetime free technical support.

Q:What are the available customization options?

We offer customization from samples, designs, full customization, minor customization, and flexible customization.