jjm2021- 22 procurement of 85 nos 0.1 mg electronic analytical weighing balance for various quality control laboratories of kerala water authority jjm 2021-22 setting up upgradation operation of laboratories for wqms procurement of 85 nos 0.1 mg electronic analytical weighing balance for various quality control laboratories of kerala water authority , jjm-2021-22-setting up / upgradation / operation of laboratories for wqm&s- procurement of 85 nos 0.1 mg electronic analytical weighing balance for various quality control laboratories of kerala water authority , supply and installation, validation including maintenance during warranty of electronic analytical weighing balance with the following specifications 1 ) capacity :220g 2 ) readability : 0.1mg ( 0.0001g ) 3 ) repeatability : 0.1mg 4 ) max linearity : + / - 0.2 mg 5 ) typical stabilization time : 2 seconds or below 6 ) leveling : manual leveling on front side 7 ) display : touch screen with graphical display 8 ) data interface : mini usb / usb interface 9 ) facility for direct data transfer to microsoft windows program and printing 10 ) protection :ip 43 protection, chemical resistant finish of the housing 11 ) the balance should have protection against unintentional changes of set-up settings 12 ) power : 230v + / - 10% 13 ) fully automatic temperature controlled calibration, internal motorized calibration and facility for manual calibration using external weight 14 ) overload protection and minimum weight warning function 15 ) application programs: weighing, density determination , check weighing, counting, statistics, conversion 16 ) selectable weight units : all standard units 17 ) all standard accessories like ac adaptor, in use cover for keypad protection, dust cover etc for proper operation of equipment 18 ) rectangular all glass shielding opening from three sides, removable glass for proper cleaning. 19 ) accessories like cleaning brushes, tongs etc shall also be provided 20 ) hard copy of instrument manual with specification details 21 ) glp compliance with nabl calibration certificate 22 ) iq / oq / pq documentation shall be provided 23 ) during installation supplier shall calibrate the instrument using appropriate nabl certified weight. warranty period 3 years