DS421

Multi-user error calculator

DSA400

display unit

STM4000

base module

STM41x0

Test voltage module

STM4200

communication module

STM6000

base module

STM61x0

Test voltage module

STM6200

Communication module CL0

STM6210

M-Bus slave communication module

STM6220

IR communication module

STM6230

RS485 communication module

STM6240

RS232 communication module

STM6250

EDL communication module

STM6290

Communication module for basic meters

STM6291

Communication module for TK2020-02

STM6x00

Transmitter/receiver module

ZERA is a leading provider of high-quality DC measurement systems. Direct current is used in many applications, and reliable measurements are essential for accurate readings. Our DC measurement systems are designed to provide unparalleled accuracy and precision, allowing companies to rely completely on their measurements. Only the highest-quality materials are used in the manufacture of our products to ensure they meet the most stringent quality standards. With our commitment to innovation and customer satisfaction, ZERA is the first choice for high-quality DC measurement systems.

Our products are designed to meet the needs of a wide range of industries and applications, including energy suppliers, meter manufacturers, calibration authorities, operators, and manufacturers of electric vehicle charging stations. Our systems offer features such as metrological testing, functional testing, and comprehensive communication analysis.