purchase of dental and medical equipments to public health dentistry department specification uploaded , dental equipments , carbon monoxide detector- should have color touch screen display, response time should be <35 seconds, automatic calibration provision of mouthpieces storage capacity of around 100 readings electrochemical sensor with +5% repeatability. weight should be less than 450 grams. sensor operating life : 5 years 2 years warranty operational temperature range 0 to 40 degree celsius. user manual to be supplied in english , ultrasonic cleaner (13 ltr)- minimum capacity 13 ltrs. mesh bucket with digital timer. , sealing machine- sealing type for 200mm/ 8 inch. adjustable timer. item weight less than 3000 grams one year warranty , b p apparatus- mercury type with velcro type cuff, rubber bladder (two equal size tubes), rubber bulb with metal air control valve manufactured of good quality material , stethoscope