procurement of various scientific equipment under pm usha at gondwana university gadchiroli. , spray pyrolysis equipment: actuator--servo motor drive speed ,x axis (min-max)- 10-800mm/secdrive speedy axis (min-max) - 1 - 12mm / sec sprayertransverse--x -y200mm max.chamber dimensions— 650 x 65 x 650 mm , spin coater machine: user interface:20 x 4 line lcd actuator:brushless dc servo motor program memory:9 programs (non - volatile) speed profile:speed, duration and accelerationspin speed:60 - 8000 rpm speed resolution:1 rpmspeed accuracy:+/- 1 % acceleration / deceleration:5 - 2000 rpm / s (depending on the chuck size) duration:1 - 99 sec / min / hour for each step sample chucks:5 nos. (15 mm, 25 mm, 50 mm, 75mm & 100 mm)maximum sample diameter:150 mm minimum sample diameter:15 mmbowl material:polypropylene (pp) lid with transparent window and sample dispensing port safety interlock to prevent spinning when the bowl is open sample holder:ptfe disk with silicon rubber o ring sample mounting:secured by vacuum holding vacuum connector:8 mm dia snap-in hose connector solvent drainage and vacuum release facilitiesnitrogen / inert gas inlet vacuum pump on / off and release switches power input (factory set):230v/50hz or 110v/50hz maximum power onsumption:350w (with vacuum pump) dimensions:537 x 573 x 425 mm (w x d x h)