Respirable dust sampler

technical specifications:- flow rate :- 0.9 – 1.4 m3 /min free flow particle size :- particles of 10 microns & below collected on filter paper holder. Spm bigger than 10 microns collected in a separate sampling bottle under the cyclone. sampling time :- 28 hours (maximum) sampling time record:- 0 to 9999.99 hrs. Recorded on a time totalizer. automatic sampling: - 24 hrs programmable timer to automatically shut off the system after pre set time interval. power requirement: - nominal 220 v, single phase, 50hz ac mains supply. size & weight :- 430 x 320 x