supply of fotms for techno 100 mva , fo t.m.s tk443758 fiber optic temperature monitoring instrument-8 channel system includes display that is fully interactive, panel mount universal ac / dc power supply or with power supply adaptor, temp.range:-40 deg.c to +225 deg.c 4-20ma analog output, communication via rs232 & ethernet part with iec61850 protocol, control module with 6 form-c programmable relays and operators manual , fo temp probe 4m tk443758 fiber optic temp. probes for use in oil filled power trfrs with measuring range of -40deg.c to +225deg.c & precision of + / -1deg.c or better probes shall be ptfe teflon jacketed, cabled fibre.outer jacket shall be perforated to allow for complete oil filling & teflon protective helix wrap. ( 4meters long ) , fo temp extn.cable-6m tk443758 fiber optic extension cable for use outside trfr.tank with stainless steel connector & o-ring oil seal suitable for the monitoring instrument ( as per sl.no.1 ) -6 meters long , fo tms 8 f.t plt assy tk443758 tank wall feedthrough plate asse- mbly ( 8feed throughs ) .round tank wall feedthrough plate assy.includes stainless steel plate with 8 feed throughs & 8 threaded blind plugs for feed through holes.assy. shall also include carbon steel ring to weld to the transformer tank wall one o-ring and sufficient no.of bolts to assemble ss plate to the carbon steel ring. => limited