The Micro IV portable gas detector is an essential tool for workers in hazardous areas, such as firefighters, miners, steel mill workers, or sewer workers. Designed for high-risk environments, this detector offers a compact build and long-lasting operation. It supports the measurement of toxic gases, oxygen, and hydrogen, with both visual and audible alarms for effective warnings. It meets high safety standards, including explosion-proof certification for hazardous zones and IP54 protection to effectively guard against water and dust.