soil and water analysis equipments , j . internal auto calibration k . touch screenl . e . m . f . c . technologym . density measure functionn . piece counting and %countingo . underhook for below weighing p . multiple weighing unitq . rs232 interfacer . readability 0 . 1 mg , f . auto temperature compensation range 0 . 00 to 14 . 00 ph auto buffer recognitiong . fluid resistant housing and rotational electrode standh . 5 point calibration research gradei . data storage upto 1000 samplesj . computer interface through usb connectivity , e . range 190 nm-1100 nm basic quantitive wavelength /dna protein test/kinetic automatic peak picking and spectrum displayf . large screen with graphical displayg . data can be printed and sent to computer via usb port h . imported software must be included with package , d . with direct measurement of result in conc . , % t and 0 de . memory for storage of 3 standards to avoid frequent use of standardsf . automatic zero setting facility 1 ml sol . measurement , 4 . high resolution5 . connectivity with computer via usb interface6 . imported software included , 5 . automatic temperature compensation6 . selectable reference temp7 . data storage upto 1000 samples8 . connectivity via usb interface , c . atago ( taiwan ) maked . high precision , c . imported modelsd . standard error not more than +_ 0 . 001 , e . high precisionf . hach company makeg . must include 10 times complete standard calibration solutionh . latest model preferable , e . high precisionf . electrode probe should must include gold/platinum alloyg . standard error must not exceed +_ 0 . 01h . package must include 5 alternate set of electrodes/probes , f . sieves made up of best quality materialg . gyratory motion heavy patternh . automatic shaker provided with silent proof material to produce less noisei . digital displayj . can be connected via usb interface , d . digital automatic titration machine/apparatuse . capable to make small volume ( n and m ) solutionsf . imported quality preferable , c . high precisiond . portable instrument preferable , c . high precisiond . standard error +_ 0 . 01 , for automatic stirring of solutions , complete set of high quality water distillation unit for double/triple distilled water , complete set of high quality accessories , d . must include k and ca filterse . high precisionf . computer connectivity via usb interface , high quality imported , high quality element made up of kainthal wire , 4 . high quality imported analyser preferable from oem or authorized dealers5 . can detect carbohydrate , fats , proteins , ash contents etc percentage directly6 . three times accessories ( cup , lens etc ) must be included with the package , c . digital temperature controllerd . hydraulic type of thermostat2 . temperature + 5 degree ambient to 250 degree celsius with accuracy +1 degree celsius , 3 . spacious for keeping reagents 240 l or more capacity4 . five star rating