supply of hydrometer for lead acid battery , hydrometer for lead acid battery, industrial type. complete with sp. gravity range 1100 to 1300 (a) sealed division 10 & length = 7 and 1/2 inch approx. (b) length of glass tube = 9 and 1/2 inch, (c) length of rubber nozzle = 5 inch, make: thomson / thimson/agarwal/cloride /bell stone/ bew only acceptable. note: 1) fi rm should submit authorised dealership certificate from manufacturer along with tender itself otherwise offer will not be considered. 2) calibration certificate to nabl is required to provide with supply. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]