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Measurement accuracy depends on more than just the gas analyser

Levels of uncertainty in gas measurements can be increased, for example, by calibration gases that offer poor levels of accuracy. For this reason, Signal Group manufactures gas handling and calibration equipment as well as gas analysers. “The linearity check is particularly important,” explains Managing Director James Clements. “Our Model 821S Gas Divider, for example, has […]

SGS Germany – Gas Divider Testimonial

SGS, the world’s leading testing, inspection and certification company, has been using Signal Group 821S Gas Dividers at its laboratory near Munich in Germany since 1995. The instruments are used to create up to ten different calibration gas concentrations from a single calibration gas. This enables staff at the SGS laboratory to perform accurate, reliable […]

Simple and accurate gas calibrator

Signal Group’s highly accurate but simple to operate Gas Divider, the 821S is designed for testing the linearity and calibration of almost any gas analyser. This instrument only requires one calibration gas and a zero gas in order to conduct a full range calibration check. The linearity of all gas analysers should be checked regularly […]