bids are invited for thermograph with mechanical clock drum - compliance with bis standard(bis code-5901/2019) , hygrograph with mechanical clock drum - compliance with bis standard(bis code-5900/2024) , self recording rain gauge with mechanical clock drum - compliance with bis standard(bis code-5235/2019) , mechanical clock drum short - short, 95 mm high with mechanical clock movement , mechanical clock drum medium - medium, 135 mm high with mechanical clock movement , document manual of all intruments - hard copy and soft copy in flash drive , one day training - on installation, maintenance and replacement of defective parts of mechanical of clock at shimla , calibration certificate - a valid calibration certificate issue by oem or sid,imd pune must accompany each unit , trasportation charges - as delivarable items total quantity : 92