Includes a fixed brass cylinder which operates in both directions with a flywheel and drive wheel also operating in both directions, plus a centrifugal governor and a steam-jet oiling mechanism.
Highly polished, nickel-coated brass boiler
Each unit measures temperature over the range of -49.9 to 69.9 °C with a 0.1 °C resolution and is ideal for recording temperatures
The unit is housed in an ABS case measuring 29 x 80 x 180 mm. The instrument incorporates a slot for hanging and is powered by 1 x AA battery