Blog about our measuring instruments

The NH Instruments blog features current technical articles, application tips, and background information on electrical resistivity measurement, innovative materials, and precise testing technology. Stay informed about new technologies, practical solutions, and developments from research and industry.

Resistivity meter in use in the laboratory

Ensuring data quality in materials research

5 Tips for Flawless Conductivity Measurement In the semiconductor industry, battery research, and plastics development, precise measurements of electrical resistivity are crucial. Even the smallest […]

Measurement with resistivity meter, close-up

The future of materials analysis

NH Instruments – precise material analysis for future technologies In times of growing technological demands, precise material analysis is more essential than ever.

Ring electrode measuring head

Ring electrode measuring method

Ring electrode measurement method: Precise resistance measurement of insulators and semiconductors. Determining high electrical resistances places special demands on measurement technology and methodology. In particular

Electrode arrangement: Four-point measurement with four probes on a material sample; resistivity measurement

2 and 4 point measurement

The crucial difference between 2-point and 4-point measurement: Why 2-point measurement is unsuitable for material analysis; A multimeter with two measuring probes

Background Pearls

Specific electrical resistivity (σ)

The specific electrical resistivity (σ) is inversely proportional to the specific volume resistivity. The unit is S/cm. Specific resistivity s [S/cm] = (1

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