What communication interfaces are supported?

It features a 2-wire RS485 interface supporting MODBUS RTU protocol.

What is the minimum order quantity?

The minimum order quantity is 1 PC.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Online Digital Ammonia Nitrogen Analyzer Controller for Water Treatment

Name: Online Digital Ammonia Nitrogen Analyzer Controller for Water Treatment
Brand: Suzhou Delfino Environmental Technology Co., Ltd.
SKU: 1948081681

Jiangsu, ChinaSuzhou Delfino Environmental Technology Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DUC2-NH4

Power Supply

AC: 100~240V 50/60Hz DC: 18~36V

Protection Grade

IP66

Resolution

Nh4-N: 0.01mg/L(0~10), 0.1mg/L(10~100), 1mg/L(100~

Working Pressure

≤1bar

Work Temperature

0-60

Nstallation

Wall Mounting, Pipe Clamping, Panel Installation

Transport Package

Packing

Specification

144*144*120 mm (hole size 138*138 mm)

Trademark

Daruifuno

Origin

China

HS Code

9026809000

Production Capacity

5000pieces/Year

Key features

10000 Data Records: Stores up to 10,000 historical data points with power-off protection.

Multi-Parameter Support: Measures NH4-N, NH4+, pH, and temperature with high resolution.

Flexible Installation: Supports wall mounting, pipe clamping, and panel installation.

IP66 Protection Grade: Durable enclosure with IP66 rating for harsh environments.

Customization Options: Offers full, minor, and flexible customization from samples or designs.

Dual Output Signals: Provides two settable 0/4-20mA currents and RS485 MODBUS RTU.

Alarm Control Relays: Two SPST relays for high/low alarms, temperature, and wash control.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.

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: ≤7.06h

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.