What documents do you provide for export?

Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

How do I place an order?

Contact us via email/phone for a quote, then confirm with a PO.

High-Accuracy Portable Dissolved Oxygen Portable Meter for Water Quality Tester

Name: High-Accuracy Portable Dissolved Oxygen Portable Meter for Water Quality Tester
Brand: Yantai Huamao Supply Chain Co., Ltd.
SKU: 2255952895

Shandong, ChinaYantai Huamao Supply Chain Co., Ltd.

US$264.00

1 Piece

Product profile

Customization

Available

After-sales Service

Rovide Timely and Accurate Online After-Sales

Warranty

1 Year

Model NO.

PC-301S

Customized

Non-Customized

Certification

CE, ISO

IP Rating

IP67

Screen Size

Measuring Medium

Temperature

ED Oxygen Range

0.00~50.00 Mg/L

ED Oxygen Accuracy

±0.1 Mg/L

ED Oxygen Response Time

≤15 S(25℃,90%)

Temperature Range

-10.0℃~135.0℃

Expandable Functions

Do Saturation, TDS, Salinity, Resistivity

Transport Package

Carton

Specification

231x95x50mm

Trademark

HUAMAO

Origin

China

HS Code

90278099

Production Capacity

50000PCS/Year

Key features

Multi-parameter Measurement: Measures dissolved oxygen, conductivity, pH, ORP, and temperature simultaneously with user-selectable options.

IP67 Waterproof Design: Host features IP67 rating and electrode IP68 rating for reliable operation in complex environments.

Automatic Compensation: Includes automatic temperature, salinity, and barometric pressure compensation for accurate results.

Smart Electrode Identification: Supports automatic electrode identification for pH, conductivity, and dissolved oxygen sensors.

Dedicated APP Control: Features a dedicated operating system for extended functions like saturation, TDS, salinity, and resistivity.

Dual Power Supply: Operates via 4 AA batteries or Type-C power supply for versatile field usage.

1-Year Warranty: Comprehensive 1-year warranty with free replacement of defective accessories in the next order.

CE and ISO Certified: Meets international safety and quality standards with CE and ISO certifications.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Yantai Huamao Supply Chain Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryYantai Huamao Supply Chain Co., Ltd. is a China-based limited trading company established in 2023 with four employees. Its stated product offering includes felting needles, while its broader business scope covers supply-chain, import/export, technology, machinery, electronics, and general merchandise activities. The supplier supports customization from samples and designs but does not provide 3D software design services, had no new products in the previous year, and reports only one R&D engineer. Service-management controls are weakly documented: no written procedures or records were provided for service assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, agent/branch, or offline trade-show capability is reported. Financial information is present for selected years, but the slices do not provide enough detail to assess credibility. No certification information or customer case details are provided.

Supplier typeThe supplier is identified as a limited company and trading company, established in China in 2023. Its listed scope includes supply-chain management, import/export, technology-related activities, and sales of various goods, while felting needles are identified as a product offered.

After-Sales capabilityThe supplier has no written procedures or records for service-capability assessment, corrective and preventive actions, or effective complaint handling. It also lacks overseas warehouses, showrooms, agents, and branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports one R&D engineer and no new products launched during the previous year. It also states that it is not a professional technical supplier and does not provide 3D software design services, indicating limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples and customization from designs. However, it does not provide 3D software design services, so the demonstrated capability is limited to the stated sample- and design-based customization services.