CAN/ULC-S588:2024

This Standard covers requirements for permanently installed, portable and transportable toxic and combustible gas and vapour detectors and sensors, including accessories, intended to be employed in indoor locations or outdoor locations/unconditioned locations in accordance with manufacturer’s recommendations. This Standard covers the following types of detectors and sensors: those intended for monitoring the environment, areas inside ventilation ductwork, detectors and sensors intended for open area protection, and those intended solely for control of ventilation or shut off devices. This Standard additionally covers sensors and sensing circuits intended for use with or in gas detectors or gas detection circuits within fuel cell systems, portable detectors and sensors, transportable detectors and sensors, multi-gas gas and vapour detectors, and multi-gas gas and vapour sensors. This Standard also covers all remote accessories that are intended to be connected to a gas or vapour detector and/or sensor. This Standard covers requirements for permanently installed, portable and transportable toxic and combustible gas and vapour detectors and sensors, including accessories, intended to be employed in indoor locations or outdoor locations/unconditioned locations in accordance with manufacturer’s recommendations.