MEWOI ELECTRONICS CO., LIMITED

3-Phase Unbalance Monitor

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GuangZhou City

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Email:mewoi@mewoi.com

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Products
ALL
Earth Resistance Tester
Clamp On Earth Resistance Tester Earth Resistance/soil resistivity Tester Large Grounding Grid Grounding Resistance Tester

Split Type Current Sensor
AC Leakage Current Sensors DC Leakage Current Sensor Hall Current Sensors MEWOI-Current Transformers

Multimeter
Multi Function Meter Clamp meter

Hipot Testers
DC High Voltage Generator AC/DC Hipot Testers Zinc Oxide Lightning Arrester Tester Dielectric loss tester Variable Frequency Resonance AC Hipot Testers Lightning arrester

Oil Testers
Single Cup Insulating Oil Dielectric Strength Tester MEWOI803 Three Cups Insulating Oil Dielectric Strength Tester MEWOI703 Automatic oleic acid tester MEWOI601 Insulation Oil Dielectric Loss Tester MEWOI401 Trace Moisture Tester MEWOI301 Fully automatic interfacial tension tester MEWOI501B Open cup Flash Point Tester MEWOI502K Open cup Flash Point Tester

Cores
Permalloy self-clasped stacked iron core Permalloy Bar Core Permalloy Argon Arc Welding Overlay Core Permalloy Rivet Overlay Core Permalloy winding runway core Permalloy Rolled Ring Core Permalloy annular notched iron core Permalloy sheet iron core Nanocrystalline core E type Stamping Core

HD-Endoscope
Popular Portable Endoscope Mobile Style Borescopes Long Distance Industrial Endoscopes

Environment Testers
Sound Level Meter WBGT Heat stress monitor Noise Dosimeter Sound Level Calibrator Vibration Meters Ambient Air Quality Equipment Gas Meters Particle Counter UV Light Meter Nuclear Radiometer Dust Meter

Industrial Instruments
Roughness Meter Webster Hardness Tester Barcol Hardness Tester Leeb Hardness Meter Laser Diameter Meter Ultrasonic Thickness Meter Coating thickness gauge Porosity Holiday Detector Magnetic Flaw Detector Gloss Meter Whiteness Meter Color Meter Ultrasonic Flow Meter

H/L Voltage Clamp Meter
MEWOI 1000 Series MEWOI 1100Series MEWOI1200 Series MEWOI1500 Series

Analysis Instruments
PH Meters Conductivity Meter Dissolved Oxygen Analyzer

High Accuracy Clamp Leaker
MEWOI7800E-AC/DC Clamp Leaker MEWOI7800-High Accuracy AC/DC Clamp Leaker MEWOI7000-AC/DC Clamp Leaker MEWOI7300-High Accuracy AC Clamp Leaker MEWOI7300E-High Accuracy DC Clamp Leaker MEWOI7500-High Accuracy AC Clamp Leaker MEWOI7600-High Accuracy AC Clamp Leaker MEWOI7100-AC/DC Clamp Meter MEWOI7000C-AC/DC Clamp Leaker MEWOI7900 Rogowski Coil Current Clamp Large Caliber Leakage current Clamp Meter Leakage Current Monitoring Recorder

Non-Contact Resistance Online Tester
Close Loop Online Earth Resistance Tester Open Loop Online Resistance Tester Contact Online Earth Tester

Power quality analyzer
Leakage Current Sensor
Clamp on Current Sensor Large Caliber Current Sensor Rogowski coil current sensor High Voltage Current Transformer High precise fluxgate

Electricity Industry
Transformer Turn Ratio Testers High Voltage Electroscope Leakage Protector Tester CT PT Analyzer DC Low Resistance Testers Power Clamp Meter 3-Phase Unbalance Monitor

Insulation Tester
1000V/2500V Insulation Tester 5KV/10KV Insulation Testers 15KV/20KV Insulation Testers

Battery Tester
Battery Internal Resistance Tester Car Battery Tester Solar Cell Tester Lithium Battery Intelligent Equalizer Multi-Function Lithium Battery Capacity Tester Battery elements tester

Power Supply
MEWOI K3010D

Infrared thermal imager
Thermal Camera Blackbody Radiation Source Night Vision

Accessories
MEWOI15

Temperature/Oxygen Concentrator
Body Infrared Thermometers Industrial Infrared Thermometer Industrial Temperature Instruments Oxygen Concentrator Battery&Antifreeze Refractometer Brix & Salinity refractometer Brix Refractometer

Digital Phase Meter
Phase Detector Digital Phase Meter
Guide
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ALL
Earth Resistance Tester
ALL Clamp On Earth Resistance Tester Earth Resistance/soil resistivity Tester Large Grounding Grid Grounding Resistance Tester
Split Type Current Sensor
ALL AC Leakage Current Sensors DC Leakage Current Sensor Hall Current Sensors MEWOI-Current Transformers
Multimeter
ALL Multi Function Meter Clamp meter
Hipot Testers
ALL DC High Voltage Generator AC/DC Hipot Testers Zinc Oxide Lightning Arrester Tester Dielectric loss tester Variable Frequency Resonance AC Hipot Testers Lightning arrester
Oil Testers
ALL Single Cup Insulating Oil Dielectric Strength Tester MEWOI803 Three Cups Insulating Oil Dielectric Strength Tester MEWOI703 Automatic oleic acid tester MEWOI601 Insulation Oil Dielectric Loss Tester MEWOI401 Trace Moisture Tester MEWOI301 Fully automatic interfacial tension tester MEWOI501B Open cup Flash Point Tester MEWOI502K Open cup Flash Point Tester
Cores
ALL Permalloy self-clasped stacked iron core Permalloy Bar Core Permalloy Argon Arc Welding Overlay Core Permalloy Rivet Overlay Core Permalloy winding runway core Permalloy Rolled Ring Core Permalloy annular notched iron core Permalloy sheet iron core Nanocrystalline core E type Stamping Core
HD-Endoscope
ALL Popular Portable Endoscope Mobile Style Borescopes Long Distance Industrial Endoscopes
Environment Testers
ALL Sound Level Meter WBGT Heat stress monitor Noise Dosimeter Sound Level Calibrator Vibration Meters Ambient Air Quality Equipment Gas Meters Particle Counter UV Light Meter Nuclear Radiometer Dust Meter
Industrial Instruments
ALL Roughness Meter Webster Hardness Tester Barcol Hardness Tester Leeb Hardness Meter Laser Diameter Meter Ultrasonic Thickness Meter Coating thickness gauge Porosity Holiday Detector Magnetic Flaw Detector Gloss Meter Whiteness Meter Color Meter Ultrasonic Flow Meter
H/L Voltage Clamp Meter
ALL MEWOI 1000 Series MEWOI 1100Series MEWOI1200 Series MEWOI1500 Series
Analysis Instruments
ALL PH Meters Conductivity Meter Dissolved Oxygen Analyzer
High Accuracy Clamp Leaker
ALL MEWOI7800E-AC/DC Clamp Leaker MEWOI7800-High Accuracy AC/DC Clamp Leaker MEWOI7000-AC/DC Clamp Leaker MEWOI7300-High Accuracy AC Clamp Leaker MEWOI7300E-High Accuracy DC Clamp Leaker MEWOI7500-High Accuracy AC Clamp Leaker MEWOI7600-High Accuracy AC Clamp Leaker MEWOI7100-AC/DC Clamp Meter MEWOI7000C-AC/DC Clamp Leaker MEWOI7900 Rogowski Coil Current Clamp Large Caliber Leakage current Clamp Meter Leakage Current Monitoring Recorder
Non-Contact Resistance Online Tester
ALL Close Loop Online Earth Resistance Tester Open Loop Online Resistance Tester Contact Online Earth Tester
Power quality analyzer
Leakage Current Sensor
ALL Clamp on Current Sensor Large Caliber Current Sensor Rogowski coil current sensor High Voltage Current Transformer High precise fluxgate
Electricity Industry
ALL Transformer Turn Ratio Testers High Voltage Electroscope Leakage Protector Tester CT PT Analyzer DC Low Resistance Testers Power Clamp Meter 3-Phase Unbalance Monitor
Insulation Tester
ALL 1000V/2500V Insulation Tester 5KV/10KV Insulation Testers 15KV/20KV Insulation Testers
Battery Tester
ALL Battery Internal Resistance Tester Car Battery Tester Solar Cell Tester Lithium Battery Intelligent Equalizer Multi-Function Lithium Battery Capacity Tester Battery elements tester
Power Supply
ALL MEWOI K3010D
Infrared thermal imager
ALL Thermal Camera Blackbody Radiation Source Night Vision
Accessories
ALL MEWOI15
Temperature/Oxygen Concentrator
ALL Body Infrared Thermometers Industrial Infrared Thermometer Industrial Temperature Instruments Oxygen Concentrator Battery&Antifreeze Refractometer Brix & Salinity refractometer Brix Refractometer
Digital Phase Meter
ALL Phase Detector Digital Phase Meter

3-Phase Unbalance Monitor

MEWOI6500 Commutation Switch 3-Phase Unbalance Monitor/Control Device
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