What are the payment terms?

We accept LC and T/T for payment.

What is the lead time for production?

The average lead time is one month, regardless of peak or off-peak seasons.

Is the product certified?

Yes, the product holds CE and ISO9001 certifications.

Digital AC Voltmeter and Ammeter Power Factor Electric Energy Frequency Meter

Name: Digital AC Voltmeter and Ammeter Power Factor Electric Energy Frequency Meter
Brand: Shengsu Electric Co., Ltd.
SKU: 2289838415

Zhejiang, ChinaShengsu Electric Co., Ltd.

US$13.00

5-499 Pieces

US$12.00

500+ Pieces

Sample price:US$13.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

3 Years

Model NO.

RH-H31

Frequency Range

Universal Frequency

Display

Digital

Type

Simple Digital

Measurement Methods

Direct Counting

Function

Frequency Measurement, Self-correction, Count, Period Measurement

Operating Temperature

-10~+55℃

Waterproof

Not Waterproof

Customized

Certification

ISO, CE

Color

White

Material

ABS

Phase

Single Phase

Frame Size

96*96mm

Measuring Energy Range

AC/DC80V~270V,AC220V

Accuracy Class

0.5

Model No.

Rh-H31

Brand Name

Shengsu

Customize

Yes

OEM&ODM

Working Temperature

-10-55

Altitude

≤2500m

Frequency

45-60Hz

Certificate

CE ISO9001

Ratio

Programmable

Place of Origin

Zhejiang, China

Transport Package

Carton

Specification

pcs

Trademark

SHENGSU ELECTRIC CO., LTD

Origin

China

Key features

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

OEM & ODM Support: Full customization available from samples, designs, or flexible requirements.

RS485 Interface: Enables convenient data exchange with microcomputers and PLCs.

High Accuracy: Accuracy class 0.5 ensures precise frequency measurement.

Wide Voltage Range: Measures AC/DC 80V~270V and AC220V effectively.

Durable ABS Material: Constructed with high-quality ABS for long-lasting performance.

CE & ISO9001 Certified: Meets international safety and quality management standards.

Low MOQ: Minimum Order Quantity is just 1 piece for flexible purchasing.

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: ≤5.23h

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.