supply of electrical instrument for el trade -1 hydrometer 2 thermometer digital, 0 to 150 deg centigrade 3 rheostat ( sliding type ) 0 -25 ohm, 2 amp 4 rheostat ( sliding type 0 -300 ohm, 2 amp 5 rheostat ( sliding type 0- 1 ohm, 10 amp 6 rheostat ( sliding type 0- 10 ohm, 5 amp 7 ohm meter; series type 50 / 2000-ohm analog , portable box type 8 ohm meter; shunt type 50 / 2000-ohm analog , portable box type 9 digital multi meter dc 200mv -1000v, 0 – 10a & ac 200mv- 750v , 0-10a, resistance 0-20 mω with diode test, continuity check and 3.5 digit 10 a.c. voltmeter m.i., analog, portable box type housed in bakelite case multirange 75v-150v-300v-600v 11 milli voltmeter centre zero analog, portable box type housed in bakelite case 100-0-100mv 12 ammeter mc analog, portable box type housed in bakelite case 0-500ma. 13 ammeter mc analog, portable box type housed in bakelite case 0-5a 14 ammeter mc analog, portable box type housed in bakelite case 0-25a 15 ac ammeter mi , analog, portable box type housed in bakelite case 0-1a 16 ac ammeter mi analog, portable box type housed in bakelite case 0-5a 17 ac ammeter mi analog, portable box type housed in bakelite case 0-25a 18 kilo wattmeter , analog, 0-1.5 -3kw, , pressure coil rating- 240v / 440v, current rating-5a / 10a analoge, portable type housed in bakelite case . 19 digital wattmeter, 230v, 1kw, 50hz 20 a.c. energy meter, single phase 10 amp, 240v induction type 21 a.c. energy meter, three phase 15 amp 440v ( induction type ) 22 power factor meter , digital, 440v, 20a, 3 phase portable box type 23 frequency meter 45hz to 55hz 24 magnetic flux meter 0-500 tesla 25 lux meter lcd read out 0.05 to 7000 lumens with battery. 26 tachometer analog type 10000 rpm 27 tachometer - digital photosensor type 10000 rpm 28 megger analog 500 volts 29 growler. 1φ, 230v, adjustable jaws, testing armature with ampere meter and testing probes.