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CE Certified Energy Meter RS485 Communication Smart Energy Power Voltmeter
US$6.00-7.00
5 Pieces
Sample price:US$7.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
3 YearsModel NO.
RH-AV81Installation
Direct ConnectedDisplay
Analog and DigitalUsage
Meter for Industry and Home Use, Standard Electric Energy Meter, Multi-Functional Energy MeterTheory
Electronic MeterPower Source
ACDC Voltmeter Type
ElectrostaticAC Voltmeter Type
ElectricCustomized
CustomizedFrame Size
48*48mmPhase
Single PhaseMaterial
ABSCommunication
RS485, ModbusAccuracy Class
0.5 ClassFrequency
45~65HzModel No.
Rh-AV81Brand Name
ShengsuColor
Black/ WhiteCustomize
YesOEM&ODM
AcceptWorking Temperature
-10-55Altitude
≤2500mCertificate
CE ISO9001Place of Origin
Zhejiang, ChinaTransport Package
CartonSpecification
pcsTrademark
SHENGSU ELECTRIC CO., LTDOrigin
ChinaKey features
High Precision Measurement: 0.5 Class accuracy for single-phase AC voltage monitoring.
Dual Display Mode: Features both analog and digital display for clear data reading.
RS485 Communication: Supports Modbus-RTU protocol for seamless PLC and computer networking.
Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
Wide Voltage Range: Measures voltage from 0-9999 with multiple rated voltage options.
Multi-Function Output: Includes 2 relay outputs, 2 switch inputs, and 1 analog output.
Durable ABS Material: Constructed with high-quality ABS for reliable industrial use.
Comprehensive Warranty: Backed by a 3-year warranty and 24/7 after-sales support.
Company profile
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: ≤6.04h
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.
Product Q&A
Q:What is the accuracy class of this voltage meter?
A:
The accuracy class is 0.5 Class, ensuring high precision measurement of single-phase AC voltage.
Q:Does the device support communication protocols?
A:
Yes, it supports RS-485 communication with the Modbus-RTU protocol for networking with PLCs.
Q:Can the product be customized?
A:
Yes, we offer full customization, minor customization, and customization from samples or designs.
Q:What is the warranty period for this meter?
A:
We provide a 3-year warranty for this product.
Q:What are the available power supply options?
A:
It supports auxiliary power supply of AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, and DC24V.
Send Inquiry
*To:
Shengsu Electric Co., Ltd.
Shengsu Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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