Celsius, Total Immersion, White Back
Scaled in Celsius degrees
Calibrated for total immersion
Stems are 6 to 7 mm o.d. and have white background. Thermometers are filled with nitrogen above the mercury.
Fahrenheit, 76 mm Immersion, White Back
Calibrated for 76 mm immersion
Stems 6 to 7 mm o.d.
Filled with nitrogen above the mercury