Draeger Stationary gas detector Polytron 2000 series

 Solid, accurate and safe -- Drager Polytron ® 2000 is the first stationary gas detector for measuring standard gases (O2, H2S, NH3, Cl2, CO). With a new, pre-calibrated DragerSensor MEC and rugged design, this gas transmitter is a reliable and economical solution for non-explosion-proof areas.