supply of hydrometer, complete with glass barrel, 260mm long, cylindrical hydrometer, 180mm long, graduated from 1.100 to 1.300, at intervals of 0.005 ir bulb with tubing.hydrometer, complete with glass barrel, 260mm long, cylindrical hydrometer, 180mm long, graduated from 1.100 to 1.300, at intervals of 0.005 ir bulb with tubing.,hydrometer, complete with glass barrel, 260mm long, cylindrical hydromet er, 180mm long, graduated from 1.100 to 1.300, at intervals of 0.005 ir bulb with tubing. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]