Powered by Made-in-China.com
Pmm50 LED Digital Powermeter_Pulse Output Energy Power Meter
US$165.00
1-9 Pieces
US$116.00
10-49 Pieces
US$99.00
50-99 Pieces
US$83.00
100-199 Pieces
US$66.00
200+ Pieces
Product specifications
panel cutout size
Sample price:US$165.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
2 YearsWarranty
2 YearsModel NO.
PMM50Display
DigitalInstallation
Direct ConnectedUsage
Multi-Functional Energy Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Maximum Demand MeterElectric Equipment
Three-phase Four-wireTheory
Electronic MeterPower Meter Connection
TerminalMeasured Signal
Continuous WaveType
Power MeterCertification
ISO, CECustomized
CustomizedPower Consumption
10va MaxOperating Voltage (Un)
85~265 VAC 50/60Hz (Depend on Order)Harmonics
Class 1 (IEC/En61000-4-7)Accuracy Class
IEC 61000-4-30 Class SHarmonic Measurement
up to 31st HarmonicCommunication
Standard Isolated RS485 Modbus RTUAuxiliary Power
85~265VAC / 12~48VDC Wide Range Power SupplyTransport Package
Carton BoxSpecification
96*96Trademark
RomazOrigin
ChinaHS Code
9030390000Production Capacity
50000PCS/MonthKey features
IEC 61000-4-30 Class S Compliance: Meets strict international standards for accurate electrical parameter monitoring.
Comprehensive Harmonic Analysis: Measures up to 128th harmonic order with standard support for 63rd order.
Four-Quadrant Energy Measurement: Supports bi-directional power monitoring including regenerative loads.
Versatile Communication Interface: Features RS485 with Modbus RTU protocol for seamless SCADA integration.
Wide Operating Voltage Range: Accepts 85-265VAC or 110-330VDC auxiliary supply for global compatibility.
2-Year Comprehensive Warranty: Covers mechanical defects with free parts and labor for two years.
Flexible Customization Options: Offers full, minor, and design-based customization via OEM/ODM services.
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: 5 Years CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Foshan PortAverage Response Time: ≤0.56h
AI-Powered supplier vetting
SummaryRomaz demonstrates established R&D and customization capabilities, including ODM services, new-product activity during the past year, and customization from samples, designs, or full requirements. It reports OEM service for well-known brands, quality procedures, traceability for raw materials, CE certification, and an ISO9001:2015 certificate. Export activity represents 31%–40% of total sales, with five years of exporting experience and both agency and self-operated export channels. However, the supplier has no available SDK, overseas warehouse, overseas showroom, overseas agent or branch, and has not participated in offline trade shows. Production scale and customer-specific case evidence are limited in the provided information. Financial records are referenced for multiple years, but the slices do not provide enough non-financial evidence to assess financial credibility.
Supplier typeThe supplier provides ODM and OEM services, maintains product development and sales/service teams, and exports through both agents and its own import-export rights. These characteristics support classification as a manufacturer-oriented supplier with OEM/ODM and export-service capability.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE certification for products or compliance with standards. The slices explicitly document both certifications, although no validity period or certificate scope is provided.
After-Sales capabilityThe supplier has a documented and followed procedure for handling customer complaints, corrective and preventive actions, and service-capability assessment. Its stated service team and quality-assurance procedures further support service capability, but overseas service infrastructure is absent.
R&D capabilityThe supplier reports new-product activity during the past year, ODM services, a product laboratory and development team, and the ability to develop special-project solutions. Its R&D team is described as responding flexibly to market demand, although no SDK is available.
Production capacityEvidence includes a production line, inspection equipment, written and uniformly followed finished-product inspection instructions, one quality-assurance/quality-control inspector, and raw-material traceability. These demonstrate basic controlled production and quality processes, but production capacity or output scale is not provided.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D team also provides customized modifications and special-project solutions, indicating broad customization coverage.
Product Q&A
Q:Does it support RS-485 (MODBUS RTU)?
A:
Supported.
Q:Does it support RS-485 (MODBUS TCP/IP)?
A:
The following models are order-configurable:RPM100/100C, RPM95/95C, RPM90/90C, RPM80/80m, RPM65/65C, RPM60/60m.
Q:Supported power grid types?
A:
3P3W, 3P4W, 2P3W, 1P2W.
Q:Measured grid frequency?
A:
50/60Hz.
Q:Maximum measurable input voltage/current?
A:
Voltage: 600Vac (L-L); Current: 5.5A.
Send Inquiry
*To:
Romaz Technology Co., Ltd
Romaz Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Romaz Pmm50 LED Digital 3 Phase Harmonic Energy Meter Modbus RTU
US$66.00-165.00
1 Piece(MOQ)
1 Phase Multifunction Power Meter with Optional Pulse Output LED Display
US$11.99-17.99
100 Pieces(MOQ)
Mechanical Roller Digital Display Electricity Meter Dual LED Power Pulse Indicator
US$7.80-10.09
1 Piece(MOQ)
PMC-D726M Three-Phase Multifunction Power Energy Meter LED RS-485 Modbus RTU Pulse Output
US$192.00-312.00
1 Piece(MOQ)
ATZ1000 Digital Energy Meter with RS-485 Modbus Pulse Output
US$30.00-50.00
100 Pieces(MOQ)
74*74mm LED Digital Panel Wattmeter Energy Power Meter
US$40.00-50.00
1 Piece(MOQ)
Industrial AC DC LED 3 Phase Digital Advanced Multifunction Power Meter Energy Meter
US$220.00-270.00
1 Piece(MOQ)
Three Phase Single Phase Digital Panel LED Multi Function Electronic Energy Voltage Ampere Meter
US$10.00-50.00
1 Piece(MOQ)
Manufacturer Price Cj194u-9X4 LED Three Phase Energy Digital Power Current Meter
Negotiable
1,000 Pieces(MOQ)
AT100D DC Energy Meter 0~999999.99kwh 67*67 LED Digital Multifunction Power Meter with RS485 Modbus-RTU
US$22.00-25.00
100 Pieces(MOQ)
Digital Electric Meter Hacking Power LED Energy RS485 Multimeter 500V Kwh
US$78.00-81.00
10 Sets(MOQ)
Pulse Output Dsz12wdm-3& Times; 5A Three-Phase Smart Electric Power Meter for Industrial Monitoring
US$37.00-43.00
100 Pieces(MOQ)
Energy Meter Smart Power Meter Electric Meter Digital Module Meter LED Meter Dtsd77-9d RS485
US$78.00-90.00
1 Piece(MOQ)
Electrical Energy Analyzer Pulse Output Power Meter
US$265.00-518.00
1 Piece(MOQ)
High Stability Electricity Meter Single Phase LED Power Pulse Indication Energy Counter Device
US$10.13-11.55
1 Piece(MOQ)
Advanced LED Energy Meter Dts-D77 Digital Power Monitoring Device
US$78.00-90.00
1 Piece(MOQ)



















