Draeger x, Am 3500 technical data dimensions height x width x depth 179 x 77 x 42 mm weight approx. Without pump approx, Depending on, Without strap sensor configuration, 495 g. 550 g, Depending on sensor configuration, Without strap, With pump housing durable two, Component housing display high, Contrast colour display temperature, 20 c to, 50 c pressure 700 to 1. 300 hpa relative humidity 10 to 90% short, Term up to 95% r. H. Visual 3 led red gas alarms, 3 led yellow device alarms acoustic multi, Tone, Typically 100 db a at 30 cm ingress protection class ip 67 energy supply lithium, Ion battery, Rechargeable, Inductive charging operating times diffusion with catex and 3 ec sensors typically 24 hours with 3 ec, Sensors typically 120 hours charging times typically 4 hours after use during a shift of max. 10 hours start, Up times typically data storage 12 mb, E. G. At 10 minutes per hour of gas exposure with measuring values changing by the second on all 4 channels approx. 300 hours pump operation max. Hose length 45 m i m1, Ii 1g ex da ia ex da, I ma t4 ia iic ga atex / iecex metrological approval pending po ex da ia i ma x ex da ia iic t4 ga x class i, Zone 0, Aex da ia iic t4 ga div 1, Gr. E, F, G t4 c22. 2 no. 152, Ansi, Isa 12. 13. 01 2000