Manometer for Gay-Lussac

To investigate the relationship between the pressure and temperature of a gas at constant volume
at constant volume, to quantitatively determine the thermal expansion of gases and the absolute zero point (Gay-Lussac's law);
High-quality manometer for screwing into the Gay Lussac - Hollow-spere P2710-GK, a metal spacer allows attachment to the lid for calorimeter P2700-2DL
Pressure gauge range: 840 ... 1240 hPa
Pressure gauge diameter: approx. 70 mm
Scale diameter: 50 mm
Overall dimensions: 70 x 70 x 120 mm
Mass: approx. 236 g