Brannan Sling Psychrometer (Whirling Hygrometer) Type_Olive Scale the Montana® 700 is thermal

the Montana® 700 is thermal

rugged construction

the hue (colour) and the chroma (degree of saturation) for that colour

Sized at 152 x 228mm (6" × 9")

highly visible marks that write smoothly on Rite in the Rain paper making it perfect for note taking

Brannan Sling Psychrometer (Whirling Hygrometer) Type_Olive Scale the Montana® 700 is thermalBrannan Sling Psychrometer (Whirling Hygrometer) The Brannan Sling Psychrometer (Whirling Hygrometer) is a manual instrument used to measure relative humidity using the wet and dry bulb principle. It is designed with a rotating handle that allows the thermometer bulbs to be whirled through the air, ensuring accurate and consistent airflow for reliable readings. The unit is filled with a spirit based liquid and is supplied as a complete kit in a