What is the warranty and after-sales service?

We provide free spare parts for warranty and after-sales service, backed by our experienced R&D and customer support team.

How is the product packaged for shipping?

Each scale is packed in a carton and cushioned with foam to ensure it arrives in pristine condition.

Digital 30kg Weighing Scale with RS232/USB

Name: Digital 30kg Weighing Scale with RS232/USB
Brand: Xiamen Merc Electronic Technology Co., Ltd.
SKU: 2190656095

Fujian, ChinaXiamen Merc Electronic Technology Co., Ltd.

US$15.10-17.60

100 PCS

Sample price:US$31.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Spare Part

Warranty

Free Spare Part

Model NO.

Colibri

Accuracy

1g~5g

Weighing

3kg~40kg

Display Type

LED/LCD

Location

Desktop Scale

Material

Plastic

Measure Method

Automatic

Application

Commercial Scale, Digital Scale

Function

Weighing Scale, Counting Scales

Structure

Electronic Scale

Shape

Square

Color

Grey or Customize Color

Customized Support

OEM, ODM, Software Reengineering

Customer Display

Optional

Interface

RS232 / USB

Battery

4V/4ah Rechargeable

Battery Last

up to 60 Days

Keyboard

Touchable

Certificate

Platform

Stainless Steel or Plastic

Packing

5PCS

Transport Package

Carton

Specification

30kg

Trademark

MERC

Origin

Xiamen, China

HS Code

8423811000

Production Capacity

80000 Piece/Pieces Per Month

Key features

High Precision Weighing: Accuracy up to 0.1g with capacity ranging from 3kg to 40kg for commercial use.

Durable Rust-Resistant Frame: Galvanized aluminum frame with 7-year rust resistance and 500% overload protection.

Long-Lasting Battery: 4V/4.3AH rechargeable battery with up to 60 days usage and real copper plates.

Flexible Customization: Supports OEM, ODM, software reengineering, and custom display types (LED/LCD).

Universal Data Interface: RS232/USB connection with customizable protocol to meet specific customer requirements.

Waterproof Mainboard: Mainboard covered with fiber for waterproof protection, ensuring 5-7 years of durability.

Touchable Keyboard: Integrated touchable keyboard design to improve working efficiency and user experience.

CE Certified Quality: Products are CE certified, ensuring high stability and quality standards for global markets.

Company profile

Xiamen Merc Electronic Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤6.91h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Xiamen, associated with wholesale and retail activities. It is not described as a professional technical supplier and does not provide 3D software design, SDKs, overseas warehouses, showrooms, agents, branches, or offline trade-show participation. It offers broad customization, ODM, and OEM services, but reports no new products launched in the past year and has only one R&D engineer. Quality and service controls are weakly documented: there is no raw-material traceability, no quality assurance, no written complaint-handling or corrective-action procedures, and no quality-testing equipment. The supplier states 12 years of export experience, but the evidence does not establish financial strength, certifications, production scale, or customer cases.

Supplier typeThe supplier is explicitly identified as a trade company located in Xiamen and associated with wholesale and retail activities. It is also explicitly not classified as a professional technical supplier, indicating a trading-oriented rather than specialized technical profile.

After-Sales capabilityThe supplier has no written procedures or records for handling customer complaints, and no written service assessment or corrective/preventive-action procedures. It also has no overseas agents, branches, warehouses, or showrooms, which limits documented service infrastructure.

R&D capabilityInnovation evidence is weak: the supplier reports no new products launched in the past year, no SDK availability, no 3D software design service, and only one R&D engineer whose responsibilities include R&D and production support. ODM and OEM capabilities are stated, but they do not demonstrate recent product innovation.

Customization capabilityThe supplier explicitly offers full, minor, flexible, sample-based, and design-based customization, as well as ODM and OEM services for well-known brands. These statements provide direct evidence of broad customization capability, although they do not quantify capacity or technical depth.