description ms safety works altair gas detector 2xt, co/h2s (co:25, 100; h2s: 10, 15), charcoal all altair 2x gas detectors incorporate proven xcell sensor technology enhance worker safety, compliance and traceability minimize cost of ownership demonstrate rugged durability product options altair 2xp gas detector with xcell pulse technology: h2s - features the first stand-alone bump test, which eliminates the need for bottled gas! bump test anytime, anywhere based on proven science and patented sensor capabilities altair 2xp gas detector with xcell pulse technology: h2s altair 2x gas detectors: co, co-hc (high concentration), co-h2 (hydrogen resistant), h2s-lc, so2, no2, nh3 and cl2 altair 2xt two-tox gas detector: co/h2s, co-h2/h2s, co/h2s-lc, co/no2 and so2/h2s-lc california proposition 65 warning. features low cost of ownership fastest sensor response times, lowest calibration gas flow rate on the market 4-year expected sensor life 3-year warranty on instrument & most sensors (2 years on cl2, nh3) specifications acme tools brand name msa safety works acme tools part number 10154040 assembled weight (lbs) 0.437 country of origin united states globaltradeitemnumber (gtin) 00641817074121 package contents detector, quick start guide package depth 1.574804 package height 0.393701 package weight 0.437 upc 641817074121