tender for procurement of various scientific equipment under pm usha at gondwana university gadchiroli. , impedance analyzer (frequency range 65120b 20hz to 120mhz frequency step size 0.1 mhz accuracy of set frequency ±0.005% ac drive level 5mv to 1vrms (varies with frequency) 100?a to 20marms (varies with frequency) measurement speeds 4 speeds selectable up to 20 measurements per second for test frequencies ?100 hz accuracy dissipation factor - ±0.0005 (1+d2) quality factor - ±0.05 %( q+1/q) capacitance / inductance / impedance - ±0.05% accuracy varies with frequency, drive level and measured impedance dc bias current (option)/d1 0 to +100ma dc bias current and 0 to +40v dc bias voltage /d2 -40v to +40v dc bias voltage binning (option) 10 bins with absolute and percentage limits 25 way d-type interface connector /b1 (non-isolated) comon 0v bin outputs 0 to 5v(normal) with >10ma current sink capability /b2 (isolated) comon 24v input outputs 0 to 24v with >10ma current source capability input specification power supply - input voltage 90 v ac to 264 v ac (autoranging) mains frequency 47 to 63 hz display 8.4 vga (640 x 480) color tft with touch panel measurement connections four front panel bnc connectors permit two, three or four terminal connections with the screens at ground potential. 1j1011 component fixture (supplied as standard) allows connection to leaded components and devices. printer hp-pcl compatible graphics printing (local and network) centronics / parallel printer port, epson compatible text/ticket printing (local) remote trigger rear panel bnc with internal pull-up, operates on logic low or contact closure gpib interface external instrument control 24 pin ieee 488 connector usb interface two unversal serial bus (usb) interfaces usb 1.1 compliant vga interface 15-way d-type connector to drive an external monitor in addition to the internal screen network interface 10/100-basetx ethernet controller rj45 connector keyboard interface standard usb or ps/2 keyboard port. instrument front panel remains active with keyboard plugged in mouse interface standard usb or ps/2 mouse port touch screen remains enabled when the mouse is connected windows 11, 64 bit with pc compatible configuration)