Tender For high frequency x-ray machine-, , , high frequency x-ray machine suitable for general radiography., , x-ray generator:, , high frequency x-ray generator having frequency of 50khz should be provided., , oil filled based generator for high dielectric strength, better heat dissipation, and easy service stability., , power output of generator should be 40 kw., , radiographic kv range should be 40 to 125kv., , ma range (rad.): upto 500ma., , exposure time (rad.): 2ms to 2sec., , mas range (rad.): 1 to 200mas., , control:, , a very compact, soft feather touch control panel having following functions & indications should be provided. the panel can be supplied in floor mount with spill proof design., , following features should be available on the control panel., , machine on/off switch., , digital display of kv & mas., , kv & mas increase and decrease switches., , tube focal spot selection switch., , ready and x-ray on switch with indicators, , bucky selection switch., , self diagnostic programme with indicators for earth fault error, kv error, filament error & tube's thermal overload., , anatomical preprogrammed parameters of human anatomy should be available to select exposure parameters based on body part, examination view and size of the patient., , anatomical programming up to 200 programmes or more, , a dual action hand switch with retractable cord should be provided for radiation protection of operator., , x-ray tube:, , one no. dual focus rotating anode x-ray tube thermally protected., , anode heat storage capacity of tube should be 140 khu., , one pair of 8-meter h.v. cable., , one no. collimator with auto shut off facility, should be provided., , hv tank:, , a very compact h.v. tank filled with high dielectric transformer oil should be provided. the h.v. tank should contain h.v. transformer, filament transformers, h.v. rectifiers & h.v. cable receptacles., , tube stand:, , floor mounted ceiling free tube stand with counter balanced movements & with easy installation at site., , manual movements with electromagnet locks in longitudinal, transverse & vertical movements are provided with release switches on electromagnet panel mounted on tube collimator assembly., , tilto meter on electromagnet panel to show tube angle position., , continuous tube rotation around horizontal axis with lock, , f. table:, , floatex table with 4-way movement of the table top i.e. along x axis and y axis is to be provided. longitudinal movement of tabletop is 500mm or more & transverse movement is 180mm or more., , the table should consists of bucky motorized reciprocating grid of ratio 8:1 - 85 lines/inch., , the bucky should be locked at any desired length position by an electromagnetic lock., , the tabletop should be made of low radiation absorption, waterproof material., , table accessories like stainless steel cassette tray, compression band is to be provided., , g. vertical bucky stand:-, , vertical bucky stand with oscillating grid of ratio 8:1, 85 lines / inch is provided., , the bucky moves up & down & is equipped with a stainless steel cassette tray., , the stand is floor-mounted type & can accommodate cassettes up to 14" x 17". the bucky is tilted in 6 steps of 15 degree angle each for various radiographs., , vbs should have provision for without grid exposure., , power requirement: the unit should be, , operable on 3 phase, 400 volts ac 50hz with line resist less than 0.2 ohms. line regulation 10%., , other requirements:, , the company should be iso & icmed certified company., , the unit should be approved by aerb., , the company should be european ce certified from notified body., , the equipment should have import/manufacturing, ,
Tender For procurement and supply of science lab equipment to marshaghai college - supply of science lab equipment to marshaghai college, physic department, study of rise and decay of current in an lr circuit with a source of canstant emf omega type es-221, determination of internal resistance of a cell using voltmeter and resistance box omega type es-224, determination of velocity of sound in air omega type es-228, study of variation of power factor with frequency of a given coil using cro omega type es-229, determination of ballistic constant of a ballistic galvanometer omega type es-245, determination of the refractive index (h) of a glass/ water with the help of a microscope omega type e-303, determination of b, & m using magnetometers omega type es-305, voltage current relationship in a-r-l series circuit omega type es-308, di electric constant of a specimen (liquid) at high frequency by lecher-wires omega type es-318, botany department instruments, compound microscope, dissecting microscope, chromatography papers, ph indicator paper, digital ph meter, portable autoclave, measuring cylinder 100ml, measuring cylinder 50ml, measuring cylinder 10ml, herbarium paper, centrifuge tube conical, ldpe plastic wash bottle, digital spectrophotometer, lab balance, hot air oven, soil testing kit formacronutrients, bekar, conical flasks borosil 250ml, single stage distillation unit, virus bacteriophage model, virus tmv model inshowcase, dna model helical inshowcase, rna model helical inshowcase, soil thermometer, agrobacterium mediatedgene transfer rexine chart, museum specimen of cuscuta, museum specimen of sargassum, museum specimen of funaria, museum specimen of spirogyra, museum specimen of rhynia, museum specimen of psilotum, slide of anatomy, slide of embryology, slide of parenchyma, slide of collenchyma, slide of sclerenchyma, slide of monocot leaf, slide of dicot leaf, slide of ovule, water bath double-walled(thermostatic controlled), ri, chemistry department, digital polarimeter, tlc, 50 hz single rotary vacuum evaporator, for labs, capacity :1000ml, chiller 1200w for rotary evaporator, rotary vane vacuum pump, vacp-r series, borosilicate glass distillattion condenser, joint clip, hypodermic glass syringes for laboratory, reusable needles, 2 neck round bottom boiling flask 20ml, glass condenser for reflux, teflon stopcock flow control adapter, zoology department, ph meter, archeopteryx, sphenodon, models of fossil, mammalian skull, placenta, disarticulated bones of frog, disarticulated bones of fowl, disarticulated bones of varanus, disarticulated bones of mammals