REF8-S
REF8-S-Test gas can for smoke detectors
REF8-S has been developed as environment-friendly test gas for the testing of smoke detectors. It fulfills severe environmental regulations. REF8-S can be used in the temperature range of -20...+40 °C in dry or in humid environments. REF8-S remains measurable longer than REF8, and is used for detectors having a longer signal evaluation time.