How is technical support provided?

We offer lifelong free technical guidance and training. Engineers are available for overseas service if required, with a response time within 3 hours.

What is the measurement range for dissolved oxygen?

The measurement range for dissolved oxygen is 0~20.0mg/L or 0~100%.

Online Dissolved Oxygen Transmitter Analyzer Controller DO Meter

Name: Online Dissolved Oxygen Transmitter Analyzer Controller DO Meter
Brand: Shanghai Chunye Instrument Technology Co., Ltd.
SKU: 907568775

Shanghai, ChinaShanghai Chunye Instrument Technology Co., Ltd.

US$600.00-800.00

1 Set

Product profile

Customization

Available

After-sales Service

1 year warranty lifelong free technical support

Warranty

1 year warranty lifelong free technical support

Model NO.

T6540

Display

Digital

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry

Certification

ISO9001, RoHS, CE

Type

Dissolved Oxygen Meter

Measurment range

0~20.0mg/L, 0~100%;

Resolution

0.01mg/L;0.1%

Basic error

+/- 1% F.S

Communication output

RS485 MODBUS RTU;

Transport Package

Carton Box

Specification

215*125*80mm

Trademark

Twinno

Origin

Shanghai, China

HS Code

9027

Production Capacity

2000PC/Month

Key features

Wide Application Scope: Suitable for power plants, metallurgy, mining, paper, bio-fermentation, medicine, food, water treatment, and aquaculture.

Intelligent Display & Control: Color LCD display with intelligent menu, data recording, curve display, and password protection against misoperation.

Multiple Output Modes: Supports 4-20mA current output (0/4~20mA or 20~4mA) and RS485 MODBUS RTU communication.

Robust Relay Control: Equipped with three sets of relay control contacts (5A 250VAC, 5A 30VDC) for high/low alarm and hysteresis control.

Flexible Customization: Supports OEM/ODM services, including customization from samples, designs, full customization, and minor adjustments.

Comprehensive Warranty: 1-year warranty with lifelong free technical support and guidance. Response time within 3 hours.

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: ≤0.91h

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?

The MOQ is generally 1 unit, piece, or set.

Q:What payment methods are supported?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments. Generally, 100% T/T in advance is required, with the balance paid before shipment.

Q:What are the available delivery methods?

We ship worldwide via sea, air, truck, express, or combined transportation from Shanghai Port.

Q:How long is the delivery time?

Delivery time varies by product type and order quantity. Big machines take 15-30 days, while test equipment or analyzers take 3-7 days. Some products are in stock.

Q:What is the warranty period?

We provide a 1-year warranty against defects in material and workmanship under normal use, starting from the system start-up date.