Tender For supply of procurement of medical equpment-, single channel 12 lead ecg with simultaneous acquisition, automatic & manual modes, built in thermal printer, one button operation, writing system should be linear with thermal microdot, paper width 50mm plus/minus 10 * mm, print width 40mm plus/minus 10 * mm, muscle tremor/ 50hz plus/minus 10 digital filter, should have marking of louds & other selection mode, copy facility, compact & portable, built in rechargeable battery