tender for supply and installation of technical textile laboratory machine/equipment at govt. college of engineering and textile technology serampore , 1 purpose of the machine: instrument should be suitable to determine air permeability of textiles, nonwovens, foams, face mask etc. 2 test head detection should be through automatic ranging system which detects the size of the installed test head and determines the pressure range required. 3 machine should be equipped with full color touch screen controller 4 test results should be stored to the main controller for retrieval or to a usb drive for remote printing 5 the machine should be a floor standing model with accessory storage drawers on the sides for storage of test head and accessory. the machine must have four wheels for easy movements and the wheels should be possible to be locked for safety. 6 the instrument should be suitable to perform face mask testing to en 14683 7 instrument should be suitable to perform foam testing to astm d3574 & en iso 7231. 8 the instrument should have facility to test larger sample to be evaluated in multiple areas at the same time 9 test standard compliance: adidas tm 6.08, astm d737, astm d3574, bs 5636, din 53887, edana 140.1, edana 140.2, en iso 7231, en 14683, gb/t 5453, iso 9237, jis l 1096-a, tappi t251, nwsp 70.1 10 measuring accuracy: should be ± 2 % of the displayed value 11 test pressure: should be 10 ~ 2,500 pa 12 test head / test area: should have options for 5, 20, 25, 38, 50 and 100 cm2 13 usb data port should be available 14 unit of measure: should have options for mm/s, cfm, cm3/cm2/s, l/m2/s, l/dm2/min, m3/m2/min, m3/m2/h and dm3/s 15 measuring range 0.4 - 750 cm3/cm2/s (at 5 cm2 test area) 1 - 10,000 l/ m2/s (at 20 cm2 test area) 1 - 10,000 mm/s (at 20 cm2 test area) 0.6 - 6,000 l/dm2/min (at 20 cm2test area) 0.008 - 5 dm3/s (at 25cm2 test area) 0.1 - 1,300 cfm (at 38 cm2 test area) 0.05 - 700 cm3/cm2/s (at 38 cm2 test area) 0.03 - 400 m3/m2/min (at 38 cm2 test area) 2 - 24,000 m3/m2/h (at 38 cm2 test area) 0.1 - 1,600 l/dm2/min (at 100 cm2 test area) 16 all standard accessories i.e., 20 cm2 head as standard for routine verification, verification check plate for - 20 cm2 test head, rubber plate, mains leads with multi-pin plugs, cd/ usb disk for instruction manual, spare fuse. 17 included accessories for test astm d737; face mask testing to en 14683 18 number of installations: at least 40 installations in reputed company and/or organization 19 core i7 pc with latest generation, windows 11 professional, laserjet printer, suitable online ups to be included. additional terms and conditions to be strictly followed as per nit