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In this section you can find our entire product range.

Electrical Installation Testers

Metrel provides single and multifunctional electrical installation testers. The testers are used for initial and periodic testing of domestic and industrial installations, testing of single and multiphase systems and testing of TT, TN, IT and 110 V systems.

Power Quality Analysis

Complete range of digital power quality measuring instruments for 1- and 3-phase electric supply systems.

High Voltage Insulation / Continuity / Earth

HV insulation testing with advanced, field proven instruments.

PAT / Machines / Switchgear Safety

Electrical safety verification of machines, portable electrical appliances and switchgear with advanced digital measuring instruments.

Indoor Environment Quality

Universal handheld instruments for the measurement, logging and analysing parameters specific for indoor environments are designed to provide flexibility, versatility and convenience to most demanding of professional users.

Digital multimeters/ Current clamps/ Voltage Testers

A complete selection of digital multimeters, clamp-on meters and voltage stickers for industry, laboratory use, electrical contractors and domestic applications. 

Equipment for Laboratories and Schools

Metrel supply a variety of instruments for electrical laboratories and educational purposes. Typical application areas are: electrical workshops, testing labs, research & development and education. Main parts are demo boards, power supply units, R-L-C decades.


Metrel produces two kinds of toroidal transformers: VARIABLE TRANSFORMERS (according to standard EN60989) and POWER TRANSFORMERS (according to standard EN61558)

LAN Cabling Certification

Structured cabling network testing in accordance with EN50173, ISO/IEC 11801 and other similar standards.


Accessories are important part of each instrument. Standard set is normally part of the instrument itself. Optional accessories set is described in this section.