What technical support is provided?

We provide prompt responses to technical questions and can send engineers overseas for service and technical support if necessary.

Hot Popular High Quality Handheld Dissolved Oxygen Meter DO Meter

Name: Hot Popular High Quality Handheld Dissolved Oxygen Meter DO Meter
Brand: Shanghai Chunye Instrument Technology Co., Ltd.
SKU: 886619865

Shanghai, ChinaShanghai Chunye Instrument Technology Co., Ltd.

US$200.00-300.00

1 Piece

Product profile

Customization

Available

Display

Digital

Appliance

Food Analysis, Medical Research, Biochemistry, Water Quality Monitoring and Analitical Instrument

Model NO.

DO30

Portable

Certification

RoHS, CE, ISO9001

Type

Concentration Meter

Analysis Method

Chemical Analysis

Application

Agriculture & Food

Operating Mode

Keyboard

Off Mode

Automatic

Chemical Analysis Type

electrochemistry

Measuring Range

0.00 - 20.00 Ppm;0.0 - 200.0%

Accuracy

+/- 2% F.S.

Calibration Point

1 or 2points Auto Calibrate(0% Zero Oxygen or 100%

Screen

20* 30 mm Multi-Line LCD with Backlight

Lock

Auto / Manual

Protection Grade

IP67

Salinity Compensation

0.0 - 40.0 Ppt

Resolution

0.01 Ppm;0.1%

Transport Package

1 Piece/Carton

Specification

6.5x9.5x22cm

Trademark

twinno

Origin

Shanghai, China

HS Code

9027

Production Capacity

5000pieces/Month

Key features

IP67 Waterproof Design: Waterproof and dustproof housing allows floating and dropping into water.

High Accuracy: Accuracy of +/- 2% F.S. with resolution of 0.01 Ppm or 0.1%.

Portable Pocket Size: Compact dimensions 185x40x48mm, weighing only 95g for easy one-hand operation.

Auto Temperature Compensation: Automatic temp. compensation with manual salinity and barometric input support.

Long Battery Life: Powered by 1x1.5V AAA battery with auto power-off after 5 minutes of non-use.

Easy Maintenance: User replaceable electrode and membrane cap; no tools needed for battery change.

Multi-Unit Display: 20x30 mm multi-line LCD with backlight; selectable units in ppm or %.

Certified Quality: Certified with RoHS, CE, and ISO9001 standards for reliable performance.

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.