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ZERA GmbH
High Precision Comparator
Testing and calibration ? if it is about energy meter and instrument transformer, ZERA has the solution. With the use of state-of-the-art equipments and customised testing solutions, the company?s cor read more
Portable Working Standard
Testing and calibration ? if it is about energy meter and instrument transformer, ZERA has the solution. With the use of state-of-the-art equipments and customised testing solutions, the company?s cor read more
Three-Phase Reference Standard
Testing and calibration ? if it is about energy meter and instrument transformer, ZERA has the solution. With the use of state-of-the-art equipments and customised testing solutions, the company?s cor read more