tender for purchase of lab equipment , purchase of lab equipment( for technical specification and quantity details please refer nit) , exhaust gas analyser for petrol engine • input voltage : ac 230 v ± 5%, 50 hz ± 1hz • printer : required • pc interface : usb interface • display : lcd • menu selection : yes • temperature : +5°c - +50°c • relative humidity : 5 - 95% non condensing • atmospheric pressure : 70kpa - 106kpa • hc : 0 ppm - 20000 ppm • construction of : 0 % - 15 % • co2 : 0 % - 20 % • o2 : 0 % - 25 % • afr : 7-30 • lambda : 0.0 % - 9.999 % • nox : 0 ppm - 4000 ppm • rpm : 300 rpm - 6000 rpm • oil temperature : 0°c - 120°c • output interface : rs232c • warm-up time : 2 - 5 min