North Central Railway

North Central Railway has published Supply Of outdoor air quality display unit , supply, fixing, installation, fabrications of structure & commissioning of outdoor air quality display unit/air quality monitoring devices(06 feet *04 feet approx.) with given specification ( date, time, te mperature, humidity, pm10, pm 2.5, co, so2, no2 & aqi) as desired with canopy for 9 to 13 feet height fro m ground level with provision of stablizer, stablizer box, sensor box, mcbs complete wiring including labo ur charges and all t & p items at harduaganj goods. [ warranty period: 12 months after the date of deliv ery ] ]. Last date of submission for this tender is 2026-05-05. This is a Environmental Monitoring System tender in Prayagraj, Uttar Pradesh