Integrated pump with a flow rate of approx. 20 l/h. The pump transports the gas to the sensors via various available probes and a plug-in nipple with integrated filter screw connection installed on the top of the housing. The operating time is reduced by approx. 40% compared to the diffusion device. Instrument dimensions with integrated pump: 171 x 78 x 43 mm Weight: approx. 380 g