STEVENSON SCREEN   Excellent Quality - Easy to Install  Made in India   These screens are manufactured and are suitable  for housing thermograph, hydrograph, dry and wet bulb, Thermometer and Maximum-Minimum  Thermometer. Basically these are manufactured  from best quality Indian wood and accurately  assembled with side louvers and supplied available in two sizes: Small size and Large size Basically these are manufactured from best quality  Indian wood and accurately assembled with side  louvers and supplied available in two sizes: Small  size and Large size i.e sterasay Stream & Metautyiae Dry bulb thermometers as per IMD Specifications  Wet Bulb thermometers as per IMD specifications and as per Minimum thermometers as per IMD Specifications and as  per  Maximum thermometers as per IMD specifications and as per IS: Glass Minimum thermometers as per IMD specifications Soil thermometers for following depths as per IMD  specifications and as per 6592, 5 cms depth to 10 cms depth