Comparison of traditional earth resistance tester and Clamp on earth resistance tester

Comparison of traditional earth resistance tester and Clamp on earth resist...

Testing Instruments for Electrical Facilities of Buildings & Factories

Technical Information for DC Current Sensor

MEWOI DC Current Sensor is constituted of the combination of the cut core a...

Technical Information for AC Current Sensor

Instruction of AC Current SensorMEWOI AC Current Sensors(107,108,140,168 an...

MEWOI Overfulfilled the sales target

At the forth quarter,MEWOI Successful lanunched new products:H/L Voltage Cl...

Clamp Meter Operation

What Are Clamp Meters?Clamp meters are a very convenient testing instrument...

Earth resistance measurement

Earth resistance measurement - fall of potential method with clampsMeasurin...

Principles and testing methods of earth ground resistance

Poor grounding contributes to downtime but a lack of good grounding is also...

Accuracy|Auto-discharge|Auto-ranging

AccuracyThe accuracy of a digital tester is defined as the difference betwe...

Soil resistivity measurement

Soil resistivity measurementSoil resistivity is necessary when determining ...