Tilswall Détecteur de gaz 4 Ex H2s CO O2 avec écran LCD et indicateurs multiples

This portable detector measures four gases: carbon monoxide, oxygen, hydrogen sulfide, and flammable gases. It has a durable case and long-lasting sensors, with an LCD screen and multiple alarm types.

• The description claims a lifespan of 2 to 5 years for the sensors (2 to 3 years for CO, H2S, and LIE; 5 years for O2).
• The description claims the device is waterproof and dustproof with explosion protection.
• The description claims operation in temperatures from -20°C to 50°C and humidity up to 95% without condensation.