Model No: AGN-2668
Comprising a blackened hollow hemisphere about 25cm dia, fitted in a wooden board lines with tin, and a steam chamber above the hemisphere to measure them an uniform temperature by passing steam through it recorded by two thermometers- Heavy silver disc soldered a bottom to copper- Constantan thermocouple housed in Ebonite tube with lid Engraved on ebonite tube are Disc Constants, mass and Area, Complete with one extra thermocouple for calibration is supplied.
