Sonel

🇵🇱 Poland Industrial Sensors

Electrical test and measurement instruments for power systems, electrical safety, diagnostics, thermal imaging and telecom infrastructure.

Sonel S.A. is a Polish manufacturer of specialised measuring instruments headquartered in Świdnica. The history of Sonel products dates back to 1989, while SONEL was established in June 1994 and later became SONEL S.A. The company develops instruments for professionals working with electrical, power and telecommunications infrastructure, focusing on dependable measurements, safety, diagnostics and field use in demanding technical environments.

Products and applications

Sonel’s portfolio includes electrical safety testers, insulation resistance meters, earth resistance meters, power quality analysers, multifunction electrical installation testers, thermal imaging cameras, pyrometers, light meters, cable fault locators, partial discharge testers, clamp meters, multimeters and software for measurement analysis and reporting. Its products are used by electricians, utilities, industrial maintenance teams, energy operators, telecom infrastructure teams, laboratories and technical service providers.

Product Categories

Earth Resistance Testers

Power Quality Analyzers

PAT Testers

Product Lines & Series

MIC Series - Insulation Resistance Meters
MPI Series - Multifunction Installation Testers
MRU Series - Earth Resistance Meters
PQM Series - Power Quality Analyzers
KT Series - Thermal Imaging Cameras

Products & Components

Insulation resistance meters (up to 20 kV)Multifunction installation testersEarth resistance and resistivity testersLoop impedance testersRCD testersPower quality analyzersPAT testersCable locatorsClamp metersThermal imaging camerasLux meters

Solutions & Applications

Electrical installation verification and testingInsulation resistance diagnosticsPower quality monitoring and analysis

Industries Served

Building InspectionEnergy & UtilitiesMiningTelecommunicationsRenewable Energy

Technologies & Expertise

Digital insulation resistance measurementTrue RMS power quality analysisMicrobolometer thermal imaging

Certifications & Standards

ISO 9001:2015 CE Marking

Company facts

Headquarters: Świdnica, Poland
Founded: 1994, with product history dating to 1989
Employees: 250-500

Visit website LinkedIn Email +48 74 884 10 53

Profile transparency

Data status: Publicly researched profile
Sources: Official website, public company and product pages
Last reviewed: April 2026

Publicly researched profile. Supplier information is based on publicly available company and product information and can be corrected, claimed, or removed on request.

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