U.G.I. Contracting Company U.G.I Gas Heating Value Computer

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 40.0 cm,          Width: 6.75 cm,           Weight: 220.2 gms
Materials: Closed form simplex; wooden stators and slides; Masonite back; printed paper scales glued onto slides;
Cursor: no cursor
Scales: 6, specialized
Front: Corrected Gas Heating Value (BTUs/ft³) [ Ft³ Gas Burned, Pounds of Water Passed ] [ ΔT°F (inflow vs outflow), T°F Metered Gas ] Barometer Reading (in.)
Back: Blank
Well: Blank
Back of slides: Blank
Condition: C4 (signs of minimal use)
Came with: nothing