MEWOI ELECTRONICS CO., LIMITED

Earth Resistance/soil resistivity Tester

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GuangZhou City

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Email:mewoi@mewoi.com

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Earth Resistance Tester
Clamp On Earth Resistance Tester Earth Resistance/soil resistivity Tester Large Grounding Grid Grounding Resistance Tester Surface resistance meter

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
VLF Hipot Tester 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 Insulation Oil Dielectric Loss Tester/Tan Delta 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

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 Gas Meters Ambient Air Quality Equipment Particle Counter UV Light Meter Nuclear Radiometer Dust Meter Air Speed Anemometer Quantitative Respirator Fit Tester

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

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 Insulator’s Salt Density Tester Contact Resistance Tester/Micro-ohmmeter Ultrasonic Cable Height Meter 3Phase/6phase Relay Test Set SF6 Quantitative Leak Detector SF6 Dewpoint Detector

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 Battery elements tester Multi-Function Lithium Battery Capacity Tester Lithium Battery Intelligent Equalizer

Power Supply
MEWOI K3010D AC DC Power supply

Infrared thermal imager
Thermal Camera Blackbody Radiation Source Night Vision

Electricity Instruments/Tools
Overhead Live Line Indicator(Voltage Type) High-altitude wiring pliers Live Line Fault Indicator 10-500KV Triangle Hot Stick Partial Discharge Detector Static Generator（ESD Simulator） Surge Counter/Surge Simulator

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
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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 Surface resistance meter
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 VLF Hipot Tester 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 Insulation Oil Dielectric Loss Tester/Tan Delta 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
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 Gas Meters Ambient Air Quality Equipment Particle Counter UV Light Meter Nuclear Radiometer Dust Meter Air Speed Anemometer Quantitative Respirator Fit Tester
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 Leakage Current Monitoring Recorder Large Caliber Leakage current Clamp Meter MEWOI7900 Rogowski Coil Current Clamp MEWOI7000C-AC/DC Clamp Leaker MEWOI7100-AC/DC Clamp Meter MEWOI7600-High Accuracy AC Clamp Leaker MEWOI7500-High Accuracy AC Clamp Leaker MEWOI7300E-High Accuracy DC Clamp Leaker MEWOI7300-High Accuracy AC Clamp Leaker MEWOI7000-AC/DC Clamp Leaker MEWOI7800-High Accuracy AC/DC Clamp Leaker MEWOI7800E-AC/DC Clamp Leaker
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 Insulator’s Salt Density Tester Contact Resistance Tester/Micro-ohmmeter Ultrasonic Cable Height Meter 3Phase/6phase Relay Test Set SF6 Quantitative Leak Detector SF6 Dewpoint Detector
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 Battery elements tester Multi-Function Lithium Battery Capacity Tester Lithium Battery Intelligent Equalizer
Power Supply
ALL MEWOI K3010D AC DC Power supply
Infrared thermal imager
ALL Thermal Camera Blackbody Radiation Source Night Vision
Electricity Instruments/Tools
ALL Overhead Live Line Indicator(Voltage Type) High-altitude wiring pliers Live Line Fault Indicator 10-500KV Triangle Hot Stick Partial Discharge Detector Static Generator（ESD Simulator） Surge Counter/Surge Simulator
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

Earth Resistance/soil resistivity Tester

MEWOI4250 Untie-free tower grounding resistance tester,measuring earth resistance in power transmission towers and substation meshes-mewoi.com
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Tower-grounding-resistance-tester
MEWOI4000D-High Performance Digital Earth resistance tester.similar Kyoritsu 4105A
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OEM/ODM Testing Instruments Manufacturer
MEWOI4200D-High performance Earth Resistance Soil Resistivity Tester
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OEM/ODM Testing Instruments Manufacturer
MEWOI4105A Earth ground resistance tester
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OEM/ODM Testing Instruments Manufacturer
MEWOI4000-Earth Ground Resistance Tester,Geo Tester,similar Kyoritsu 4105A
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OEM/ODM, your testing specialist
MEWOI4000C-4-Terminal Earth Ground Resistance/Soil resistivity Tester/GEO Tester
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OEM/ODM, your testing specialist
MEWOI4300D-Dual Clamps Multi-functional Earth Resistance/Soil resistivity Tester
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OEM/ODM Testing Instruments Manufacturer
MEWOI4200-0.01Ω～30.00KΩ AC600A Double Clamp Earth Ground Resistance Tester/Detector-upgraded version
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OEM/ODM, your testing specialist

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