- multi-language support in english, french, german, spanish and portuguese
gases detectedco2 (ir), h2s, co, o2, so2, nh3, o3 and combustibles (lel) temperature-4 to +122°f / -20 to +50°c alarms- visual, vibrating, audible (95 db) - low, high, stel, twa, ol (over limit) testssensor integrity, circuitry, battery and audible/visual alarms on activation, battery (continuous) pumpoptional; sample from up to 66 ft. / 20 m ratingsemi/rfi: complies with emc directive 89/336/eec ip 65/66 certifications and approvalscsr class i, div. 1, gr. A, b, c, d american bureau of shipping