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Meatrol Me437-SD Measuring Electrical Instruments Rogowski Coil Multi Functional Power Meter 4GB Panel Meter
US$95.00
1-99 Pieces
US$85.00
100+ Pieces
Sample price:US$95.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
ME437-SDDisplay
DigitalInstallation
Panel MountingUsage
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
333mv CT, Rogowski CoilType
Power MeterCertification
RoHS, ISO, CECustomized
CustomizedInput Type
External CT(333mv Only), External Rogowski CoilProgrammable Digital Output
RelayPower
85~265V AC/DCStorage
4GB SD CardPoles Description
3pH4w 3pH3w 1pH2w (L-N); 1pH2w(L-L);1pH3w(L-L-N)Device Application
Power Analysis, Energy MeterSampling Rate
8K Samples Per SecondHarmonic
52th MaxData Acquisition Rate
400msDisplay Update Rate
0.5sTransmission Mode
RS485 PortCommunication Protocol
Modbus RTUPrimary Current Range
100A-6000AVoltage
100 to 500VFrequency Range
50/60HzTransport Package
Poly Bag and Stand Export CartonSpecification
96*96*99mmTrademark
MEATROLOrigin
ChinaHS Code
9030331000Production Capacity
50000PCS/YearKey features
Multi-Function Power Meter: Supports power analysis, energy metering, and harmonic analysis for 3PH4W/3PH3W/1PH2W systems.
High Precision Measurement: 0.5% accuracy for current and active energy; 0.2% for voltage; supports up to 52nd harmonic analysis.
Flexible Input Options: Compatible with External CT (333mV) and Rogowski Coil; primary current range 100A-6000A.
Data Logging & Storage: Records data to SD card (up to 4GB) with configurable intervals; stores approx. 2 years of data.
RS485 Modbus Communication: Supports RS485 port with Modbus RTU protocol for easy integration into monitoring systems.
Programmable Digital Output: Features 1 digital output relay (24V/800mA) for alarm settings and control via Modbus.
Wide Voltage & Frequency Range: Power supply 85-265V AC/DC; measures voltage 100-500V and frequency 50/60Hz.
Compact Panel Mount Design: 3.5-inch TFT display (320x480); dimensions 96x96x99mm; weight 350g; IP20 protection.
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 types of sensors are supported?
A:
The meter supports External CT (333mV only) and External Rogowski Coil inputs, with primary current ranges from 100A to 6000A.
Q:How is data stored and recorded?
A:
Data is recorded to a Micro SD card (supports up to 4GB, default 1GB) in CSV format with intervals from 1s to 9999s.
Q:What communication protocol is used?
A:
It uses RS485 port with Modbus RTU protocol, supporting baud rates from 1200 to 57600.
Q:What are the warranty and after-sales terms?
A:
The product comes with a 1-year warranty and 1-year after-sales service.
Q:Is the product customizable?
A:
Yes, the product is customized, including input types, digital output, and communication settings.
Send Inquiry
*To:
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.*Content:
Supplier replies will be sent to your registered email
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