Primary-standard gas measurement – accurate, reproducible, independent

RITTER TG Drum-Type Gas Meters – True volumetric gas measurement with exceptional accuracy and reproducibility. Independent of gas composition and humidity, TG meters provide traceable reference data from 1 L/h to 18,000 L/h – ideal for calibration, research and long-term laboratory measurements.
👉 Learn how direct volumetric measurement improves data reliability.
Proven gas volume measurement – reliable, economical, investment-secure

RITTER TG Drum-Type Gas Meters – A proven solution for reliable gas volume measurement – with low operating costs and long-term investment security. No correction factors for different gases and gas mixtures because of volumetric measurement, minimal maintenance, audit-ready results. From laboratory applications to industrial processes.
👉 Discover why TG meters are trusted worldwide.
Reliable micro-flow gas measurement – precise, proven, cost-efficient

RITTER MilliGascounter (MGC) – Reliable micro-flow gas measurement – proven, precise, cost-efficient. The MilliGascounter provides stable volumetric measurement at ultra-low flow rates, reducing measurement uncertainty and operational risk while keeping operating and maintenance costs low. A safe investment for laboratories and processes requiring dependable micro-flow data.
👉 Learn how precise micro-flow measurement improves operational confidence.
Digital data acquisition for volumetric gas measurement

RIGAMO Software – Digital data acquisition for volumetric gas measurement. RIGAMO converts pulse signals from all RITTER gas meters into structured datasets – enabling real-time visualization, automated logging and long-term analysis. Perfect for laboratories, test benches and research environments requiring continuous, traceable measurement data.
👉 Discover digital insight without compromising volumetric accuracy.
Selective gas analysis using infrared and ultraviolet technology
RITTER »MultiGas« Sensors (NDIR / NDUV) – Selective gas analysis using proven infrared and ultraviolet technology. Designed for reliable detection of gas components in complex mixtures – ideal for biogas, fermentation and process research.
👉 Learn how gas composition adds insight to volumetric data.
Integrated analysis for fermentation and biogas research
The »FermAlyzer®« – Integrated analysis for fermentation and biogas research. Combining volumetric gas measurement, gas analysis and digital data acquisition, FermAlyzer® delivers coherent datasets for deeper process understanding.
👉 Turn measurement data into insight.