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.

Handheld Portable Dissolved Oxygen Meter DO Meter

Name: Handheld Portable Dissolved Oxygen Meter DO Meter
Brand: Shanghai Chunye Instrument Technology Co., Ltd.
SKU: 898338945

Shanghai, ChinaShanghai Chunye Instrument Technology Co., Ltd.

US$280.00-380.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 year warranty lifelong free technical support

Warranty

1 year warranty lifelong free technical support

Model NO.

DO300

Display

Digital

Appliance

Food Analysis, Medical Research, Biochemistry

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

0-40 Mg/L

Accuracy

0.01-0.1 Mg/L

Screen

20* 30 mm Multi-Line LCD with Backlight

Lock

Auto / Manual

Protection Grade

IP67

Temperature Compensation

Yes

Transport Package

1 Piece/Carton

Specification

6.5x9.5x22cm

Trademark

CHUNYE

Origin

Shanghai, China

HS Code

9027

Production Capacity

5000pieces/Month

Key features

IP67 Waterproof & Floatable: Dustproof and waterproof design with IP67 rating; floats on water for safe operation.

Large Backlit LCD Display: 65*40mm multi-line LCD with backlight for clear reading in low light conditions.

256 Sets Data Storage: Stores and recalls up to 256 sets of measurement data for convenient record keeping.

One-Key Calibration: Simple operation with one-key calibration and automatic identification for correction.

Auto Temperature Compensation: Automatically compensates for temperature changes after salinity and pressure input.

Wide Measurement Range: Measures oxygen concentration from 0.00 to 40.00 mg/L with high resolution.

Long Battery Life: Powered by 2*7 AAA batteries with auto power-off after 10 minutes of non-use.

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: ≤0.21h

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.