The Recordum airQrate is a modular, high-precision multi‑gas calibration system designed for both laboratory and field use.
The Recordum airQrate is a modular, high-precision multi‑gas calibration system designed for both laboratory and field use. Built on a Linux-based platform, it combines browser-based control with an intuitive touchscreen interface. Ideal for calibration of ambient air quality instruments—including those used for NOₓ, O₃, CO, and SO₂—airQrate offers automated multi-point calibration, internal zero-air generation, dilution modules, and optional ozone or permeation modules. It also provides built-in data logging and report generation, making it a robust solution for environmental monitoring and compliance applications.

The complete, ready to use biogas analyser to continuously measure CO2, CH4, H2S and O2 concentrations for Biogas (anaerobic digestion) plants, Cogeneration heat and…
Hydrogen generator for FID hydrocarbon analysers, with 99.99p% purity.
The SGGU-610/640 are designed to supply the zero and span gases required for calibrating an air pollution monitoring system.
The calibration unit OZGU-370SE is designed for the dynamic and continual manufacture of zero and span gas to perform all ongoing quality control procedures…












