Tender For purchase of physics lab equipments for department of physics - physics lab equipments, traveling vernier microscope with brass metal / ss horizontal scale 20 cm and vertical scale 14 cm, least count = 0.001 cm and vernier = 0.01mm with magnifier lens, provided with the best quality achromatic objective and 10x ramsden eye piece with fine cross line wire. complete with nicely polished wooden box., photo-electric effect, - complete setup to determine the planck s constant planck constant by photoelectric effect : photosensitive device : cs vacuum photo tube , light source : halogen tungsten lamp12v/35w , color filters : 635nm(red), 570nm(orange), 540nm(yellow), 500nm (green), 460nm (blue), accelerating voltage : -15v to ov & o to 15v, 2% , output : 15v continuously variable through multi-turn pot , display : 3 digit 7-segment led , accuracy : 0.2% , current detecting unit : digital nano ammeter , range : 10001.1a, 1001.1a, 10[ta a 1 a , resolution : 1na , display : 3 digit 7-segment led , accuracy : 0.2% , power requirement : 220v 10%, 50hz , current multiplier : 1, 0.1, 0.01 & 0.001, scale : length 400 mm , dark- current : 0.003 a , measuring error : 15% compared with the recognized value (h=6.62619 10-34j.s) . .
Tender For providing of customized amc/cmc for pre-owned products - amc for transmissionelectronmicroscope jeol-2000fx amc for transmissionelectronmicroscope jeol-3010 spare parts list for tem jeol 2000fx: relay for ap6124 hg2 ac 100v rotary potentiometer for brightness apertures diffusion pump oil k type filament pack of 6 transistor 2sc 1505k antistatic grease for hv apiezon m high vacuum grease ic- sn 7407 n (25 nos.) o rings silicon npn power transistor- 2sc 1505 (25 nos.) upc 151a (lm741ch)- (25 nos.) spare parts list for tem jeol 3010: proximity switch (tl-q3): 02 nos. power transistor type 2sc2608 (100 nos.) ic-upc 151c (lm741cn): 10 nos. oil rotary pump apertures goniometer sample tilt display unit lab6 filament pressure switch high current switch mode power supply water pump (i-pro 104c240f11bc): 1 no. dc dc converter air compressor work station for (ped) precision electron diffraction
Tender For corrigendum : supply, installation, testing and commissioning of transmissionelectronmicroscope (hr-tem) with eels facility, central discovery centre,bhu, varanasi.