Every system is engineered to customer specification: meter types, flow ranges, number of test positions, degree of automation and software integration. The complete flow and pressure range is covered.
Atmospheric nozzle test systems for diaphragm, ultrasonic and micro-thermal gas meters. Up to 24 test positions, up to 100,000 tests per year.
Test systems for diaphragm and rotary piston meters in commercial and light industrial use – as nozzle or reference meter system.
Reference meter and nozzle technology for rotary piston, turbine and ultrasonic meters. Stainless steel design for 20+ years.
Highly automated systems for high-pressure natural gas up to 66 bara including gas exchange processes. References: pigsar, Qbig.
Dedicated product line for gas pressure regulators in domestic and commercial use – testing control behaviour, tightness and safety functions.
Twin-piston, gravimetric and volumetric reference systems for domestic water meters of all measuring principles.
Test systems for large and combination water meters up to DN 300 – with volumetric or gravimetric reference.
Test systems with flow and return temperature simulation and calculator testing for heat and cooling meters.
Single- and three-phase test benches, reference instruments and amplifiers to IEC and ANSI – ZERA technology, part of the inotech group since 2026.
Test systems for industrial meters and various media, special designs, non-standard nominal sizes and test sequences.
Existing systems receive new controls, current test software and verified reference technology.
First H₂ test rig realised in 2025 – design for hydrogen and gas mixtures on request.
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