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Meatrol Mq21 Energy Data Logger Digital Kwh Power Meter Smart Electricity Meter
US$400.00-550.00
1 Piece
Sample price:US$400.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
MQ21Display
Color OLEDInstallation
DIN RailUsage
Multi-Functional Energy Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand MeterElectric Equipment
Three-phase Four-wireTheory
Electronic MeterPower Meter Connection
TerminalMeasured Signal
Rogowski Coil, Voltage-Output Current ClampType
Energy MeterCertification
RoHS, ISO, CECustomized
CustomizedApplication
Power Analysis/Energy Measure/ Event Data RecordSupported Current Sensor
Rogowski Coil, Voltage-Output Current ClampStorage
16GB Micro SD Card, USB Data DownloadPrimary Side Current Range
600A, 3000A, 6000APower Supply
Electricity From Major Loop, 90-528VACConnecting Terminal Type
SATA Interface, TerminalsABC Voltage Measurement Accuracy
0.2%(5-528V AC)Temperature
3 Channels(Optional)Humidity
1 ChannelFrequency
0.01%(45-65Hz)Communication
Modbus TCP & Modbus RTUHarmonic
51 TimesData Format
CsvOptional 1
on-Line Power Quality Monitoring PlatformOptional 2
4G Edge Processing GatewayTransport Package
Poly Bag and Stand Export CartonSpecification
13*9.5*5.6CMTrademark
MEATROLOrigin
ChinaHS Code
9030331000Production Capacity
50000PCS/YearKey features
No Wire Dismantling Test: Supports open type Rogowski coil for non-intrusive testing, saving construction costs.
Extensive Current Range: Primary side supports 600A, 3000A, and 6000A with flexible sensor options.
Real-time Data Transmission: Compatible with Modbus TCP and RTU protocols via RJ45 and RS485 interfaces.
Long-term Data Storage: 16GB Micro SD card supports up to 3 years of data recording at 1-minute intervals.
Comprehensive Harmonic Analysis: Measures up to 51st harmonics for voltage and current with detailed percentage data.
Multi-Mode Wiring Support: Supports 3-phase WYE/Delta and single-phase configurations with 2 to 4 sensors.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2010-08-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: T/T, PayPal
AI-Powered supplier vetting
SummaryROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD. is a China-based limited company established in 2018 and located in Minhang, Shanghai. The available information identifies it as a factory engaged in electrical and electronics products, including Rogowski coils, integrators, power meters, current sensors, and power quality systems. Evidence supports a formal ISO 9001:2015 management certification, six production lines, a reported Rogowski coil output of 400,000 pieces annually, and export activity across several regions. The supplier states proprietary intellectual property and integrated R&D, production, and sales capabilities, but the evidence is partly inconsistent across company names and staffing figures. No direct evidence establishes after-sales service systems, customer cases, customization services, or comprehensive financial credibility.
Supplier typeThe supplier is identified as a factory and a limited company based in Minhang, Shanghai, China, with electrical and electronics trade activities and products centered on Rogowski coils, integrators, power meters, and related measurement equipment. The description also presents an integrated R&D, production, and sales model, although one company-description slice names a different entity.
CertificationsThe supplier is explicitly reported to hold an ISO 9001:2015 certificate, providing direct evidence of a certified quality management system.
R&D capabilityThe company description claims professional R&D capability and proprietary intellectual property, while the product list includes multiple Rogowski coil, integrator, power-meter, and cloud power-quality solutions. Two years of R&D engineer experience are also reported, but no patents, development results, or technical investment details are provided.
Production capacityThe supplier reports an 897.0 m² manufacturing plant, six production lines, and annual Rogowski coil output of 400,000 pieces. It also states delivery within 15 working days in both off-peak and peak periods, although the reported overall annual-output information is internally inconsistent with the product-specific output data.
Product Q&A
Q:What is the warranty period for the MQ21?
A:
The product comes with a 1-year warranty covering mechanical defects.
Q:Can the device measure single-phase and three-phase systems?
A:
Yes, it supports both single-phase and three-phase systems including WYE and Delta configurations.
Q:What is the maximum storage duration for recorded data?
A:
With a 16GB Micro SD card and 1-minute interval, it can store data for up to 3 years.
Q:Does the device support custom configurations?
A:
Yes, the product is customizable for specific applications and sensor requirements.
Q:What communication protocols are supported?
A:
It supports standard Modbus TCP and Modbus RTU protocols for data transmission.
Send Inquiry
*To:
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.*Content:
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