Brannan Sling Psychrometer (Whirling Hygrometer) Type_Olive Scale 613 or any other specific

613 or any other specific holding gear with outer thread M3

these heavy-duty tags are five times thicker than our standard aluminium tags

Achromatic-aplanatic lens for superior clarity

rugged construction

the Montana® 700 is thermal

Brannan Sling Psychrometer (Whirling Hygrometer) Type_Olive Scale 613 or any other specificBrannan 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