What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Is OEM service available?

Yes, OEM and ODM services are available for this product.

What are the display options?

The meter is available in both Analog and Digital display types.

Single USB Charger Voltage Meter Digital Panel Meter Voltmeter

Name: Single USB Charger Voltage Meter Digital Panel Meter Voltmeter
Brand: Shengsu Electric Co., Ltd.
SKU: 2220702955

Zhejiang, ChinaShengsu Electric Co., Ltd.

US$5.14

5 Pieces

Sample price:US$5.14/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

3 Years

Model NO.

RM-DV31

Installation

Direct Connected

Display

Analog and Digital

Usage

Meter for Industry and Home Use, Standard Electric Energy Meter, Multi-Functional Energy Meter

Theory

Electronic Meter

Power Source

AC and DC

DC Voltmeter Type

Electrostatic

AC Voltmeter Type

Electric

Customized

Frame Size

96*96mm

Material

ABS

Phase

Single Phase

Accuracy Class

0.5 Class

Frequency

45~65Hz

Model No.

RM-DV31

Brand Name

Shengsu

Color

Black/ White

Customize

Yes

OEM&ODM

Working Temperature

-10-55

Altitude

≤2500m

Certificate

CE ISO9001

Place of Origin

Zhejiang, China

Communication

RS485, Modbus

Transport Package

Carton

Specification

pcs

Trademark

SHENGSU ELECTRIC CO., LTD

Origin

China

Key features

High Accuracy Measurement: 0.5 Class accuracy for single-phase electric network voltage data.

Dual Display Options: Available in both Analog and Digital display types.

Wide Customization: Offers full customization, minor customization, and flexible options.

3-Year Warranty: Comprehensive 3-year warranty coverage for all units.

Direct Installation: Designed for direct connected installation without complex setup.

Communication Support: Supports RS485 and Modbus protocols for PLC integration.

OEM & ODM Service: Accepts OEM and ODM services with customization from samples or designs.

Durable ABS Material: Constructed with high-quality ABS material for longevity.

Company profile

Fast DeliveryLow MOQOEM ServicesManagement Certification

Shengsu Electric Co., Ltd.

Zhejiang, 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. CertifiedExport Year: N/A CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.55h

AI-Powered supplier vetting

SummaryThe supplier operates across refrigeration, kitchen, electromechanical, water purification, and vacuum circuit-breaker equipment, with import and export activities. It provides OEM services for well-known brands and supports broad customization, including customization from samples and designs. Quality and management systems are supported by ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Technical engineers provide customer-request confirmation, production support, and after-sales service, with documented R&D and service procedures. The supplier has inventory capability, valid manufacturing contracts with related subcontractors, and stated one-month lead times in both peak and off-season periods. Limitations include no available SDK, no overseas warehouse or showroom, no new products launched in the last year, only two R&D engineers, and no reported cooperation with Fortune 500 companies. Financial records are indicated for the last three years, but the provided information does not include...

Supplier typeThe supplier is an equipment manufacturer and exporter covering refrigeration, kitchen, electromechanical, water purification, and vacuum circuit-breaker products. It has self-operated import and export rights and derives 41%–50% of total sales from exports, indicating an internationally oriented manufacturing supplier.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly support its quality, occupational health and safety, and environmental management systems.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service. The supplier also has documented and followed procedures for corrective and preventive actions and customer complaints, with stated quality assurance in its control processes.

R&D capabilityThe supplier has two R&D engineers, uses CAD, and maintains design input, output, review, verification, and validation documents available for audit. However, it has no available SDK and launched no new products in the last year, so the evidence shows basic documented R&D capability but also clear limitations in recent product innovation and software-development support.

Production capacityThe supplier has standardized finished-product inspection instructions, inventory capability, valid manufacturing contracts with each related subcontractor, and written supplier-service assessment procedures with records. Reported average lead time is one month in both peak and off-season periods, supporting an established production and fulfillment process.

Customization capabilityThe supplier offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its engineers also confirm customer requests and provide technical support, indicating broad product adaptation capability.