How is the technical services on the product?

You are welcome to contact us any time if you have any technical question. We will response promptly and answer to your satisfaction. If required and necessary, Engineer available to service and provide technical support for machinery overseas.

RS485 Digital Do Dissolved Oxygen Sensor for Aquaculture Fish Pond Do Test

Name: RS485 Digital Do Dissolved Oxygen Sensor for Aquaculture Fish Pond Do Test
Brand: Shanghai Chunye Instrument Technology Co., Ltd.
SKU: 2072361825

Shanghai, ChinaShanghai Chunye Instrument Technology Co., Ltd.

US$200.00-500.00

1 Piece

Product profile

Customization

Available

Type

Do Electrode

Cooling System

Radiator

Model NO.

CS4552F

Function

Over Voltage Protection, Overheat Protection, Short Circuit Protection

Materials

Stainless Steel

Portable

Certification

ISO9001, ISO14001, SGS

Range

0-20mg/L

Measurement Mode

Polarography

Pressure resistance

0-0.3MPa

Housing material

Transport Package

Carton Box

Specification

PG13.5

Trademark

Twinno

Origin

Shanghai, China

HS Code

9027809900

Production Capacity

2000PC/Month

Key features

Stainless Steel & PP Housing: Constructed with durable stainless steel and PP materials for reliable performance.

Multi-Function Protection: Features over voltage, overheat, and short circuit protection for safety.

Wide Measurement Range: Measures dissolved oxygen from 0-20mg/L using polarography mode.

Flexible Customization: Offers full customization, minor customization, and flexible options.

Certified Quality: Products certified with ISO9001, ISO14001, and SGS standards.

1-Year Warranty: Comprehensive 1-year warranty covering defects in material and workmanship.

Fast Response Time: Guaranteed response time within 3 hours for technical support.

Lifelong Technical Support: Provides lifelong free technical guiding and training after purchase.

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.

Product Q&A

Q:What is the minimum order quantity?

MOQ: generally 1 unit/piece/set

Q:What payment methods are supported?

Payment method: By T/T, L/C, etc. Payment terms: Generally, We accept 100% T/T in advance, balance before shipment.

Q:What are the available delivery methods?

Our port location: Shanghai Delivering to: Worldwide Delivering method: by sea, by air, by truck, by express, combined transportation

Q:How long is the product date of delivery probably?

Delivery date differs with product type, order quantity, special requirement etc. Usually our big machine delivery date is around 15 ~ 30 days; test equipment or analyzer delivery date is around 3~7 days. Some products have stock, contact us anytime to get more information.

Q:How long is the warranty period?

We warrants the plant supplied under agreed specification against defects in material and workmanship under normal use and service for a period of 1 years after start up of the system.