gen. engg equipments and consumables gen. engg equipments and consumables , electrical items : , ph meter 111 table top specifications: • model -111, display - 3 1 / 2 digit , range - 0 to 14, 0 to 1999, resolution - 0.01 , 1, accuracy - 1, sensor combined ph electrode , platinum electrode , screw gauge specifications: • ( 25x1 / 100 mm ) lest count - 0.01 mm moove and wright type with stainless steel screw with head scale and divisions , vernier caliper specifications: • 15 cm, least count - 0.001 cm ( i.m.e ) type with very superior in velvet box with vernier 50 division only , concurrent force weight specifications: • clamping pulleys with three sets of slotted weight ( 50 gm x 5 ) complete set , stop watch , spectrometer glass prism specifications: • ( 32 x32 mm ) extra dense, flint glass with refractive index 1.5 , sodium vapour lamp transformer specifications: • 35 watts , 12 v - battery eliminator specifications: • ( 0 - 12 volts ) 2 amps, superior quality transformer with ic regulated output , ammeter specifications: • lc - 0.05 a ( besto make ) ( dc ammeter 0.3 amps with mounted stand ) , dc voltmeter specifications: • ( 0 - 10 ) volts , l.c: 0.2v , logic gates specifications: • ( b.b ) model unique std ( vision ) , p.n junction diode characterestics apparatus - consisting of semiconductor diode specifications: • in 4001 / 079 ( or ) equivalant provided with terminals, for each electrode fitted in black front with built in voltmetre ( 0 - 10 v ) and millimeter ( 0 - 100 ) and micrometer ( 0- 500 ) , solar cell complete set with millimeter, voltmeter solar panel studying power output , joules calorimeter specifications: • ( electrical consists of aluminium ) copper vessel 12.5 cm with outer vessel of teakwood filled backside top with hole for thermometre and stirrer, the terminals are connected to coil of wire for current upto 3 amps w / o thermometre , rheostat specifications: • 110 ohms - 4.5 amps. constant wire standard make groove, type with sliding constant 12 long standard , sonometer specifications: • ( hollow wooden box with full nset ) teak wood , bar magnet 4 specifications; • ( alnico alloy ) pair of magnets , knife edges for sonometer , plugkey brass on backelite base , stokes apparatus specifications: • with glass tube & 1 meter length with stand => limited