We can send by Express, by Sea and by Air.

Is will be broken during transport?

Please do not worry, we do standard export package.

What should I do if I do not know how to use?

User manual will be sent together, you can also contact us with more technological support.

T4055 Online Residual Chlorine Meter with Sensor 4-20mA RS485

Name: T4055 Online Residual Chlorine Meter with Sensor 4-20mA RS485
Brand: Shanghai Chunye Instrument Technology Co., Ltd.
SKU: 894067825

Shanghai, ChinaShanghai Chunye Instrument Technology Co., Ltd.

US$200.00-500.00

1 Piece

Product profile

Customization

Available

After-sales Service

1year

Warranty

1year

Model NO.

T4055

Display

Digital

Appliance

Food Analysis, Medical Research, Biochemistry

Portable

Non Portable

Certification

RoHS, CE, ISO9001

Type

Concentration Meter

Measure range

0~20.00mg/L

Waterproof grade

IP65

Accuracy

+/-1%F.S

Resolution

0.001mg/L

Communication

RS485 Modbus RTU

Certificate

CE ISO9001 SGS Rosh

Appliance 1

Food Analysis, Medical Research, Biochemistry

Transport Package

1 PCS/Carton

Specification

98x98x130mm

Trademark

twinno

Origin

Shanghai, China

HS Code

9027

Production Capacity

2000PCS/Month

Key features

Multi-Parameter Monitoring: Simultaneously displays residual chlorine, pH, and temperature values on one screen.

Intelligent Control System: Features password protection, intelligent menu, and high/low alarm with hysteresis control.

Versatile Signal Output: Supports 4-20mA current output and RS485 MODBUS RTU communication protocols.

Dual Relay Control: Equipped with two relay control contacts for automated switching and safety management.

Durable IP65 Design: Waterproof grade IP65 ensures reliable operation in harsh industrial environments.

Wide Power Supply Range: Accepts 85-265VAC or 9-36VDC power supply for flexible installation options.

Fast Response Time: Achieves 90% response in less than 90 seconds for real-time water quality monitoring.

Comprehensive Certifications: Certified with CE, ISO9001, and RoHS for quality and safety assurance.

Company profile

Shanghai Chunye Instrument 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.Export Year: 2019-05-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.99h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with professional technical, 3D software design, SDK, ODM, OEM, and multiple customization capabilities. It reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, plus regular fire drills. It has in-stock service capability and participated in IE Expo 2026, but lacks overseas warehouses, showrooms, agents, and branches. Manufacturing-related controls show limitations: no valid manufacturing contract with affiliated subcontractors, no continuous quantity reconciliation, and no outsourcing SOP. The supplier reports financial records covering 2023–2025, but the provided information does not establish financial strength. Innovation evidence is mixed: ODM and OEM capability are stated, while no new products were reported in the past year. No specific customer names, projects, or verifiable customer cases are provided.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. The slices do not provide certificate numbers, validity dates, issuing bodies, or scope, so the existence is stated but current validity cannot be independently assessed.

R&D capabilityThe supplier reports professional technical R&D capability, available SDK support, ODM services, and OEM service for well-known brands. At the same time, it reports no new products during the past year, indicating that the available evidence supports technical and design capability but not recent product innovation.

Production capacityThe supplier reports two production lines and in-stock capability, but manufacturing controls have material gaps: there is no valid contract with affiliated subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP. These stated deficiencies weaken confidence in controlled production execution.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D software design, R&D, and ODM services. This provides direct evidence of broad customization capability.