In Leather case.
As per IS: 7243- 1974, for accurate measurement of the duration of Bright Sunshine with one year chart.
Made of Aluminum , fully anodized, measured and embossed. Size 50 cm Size 75 mm Size 100 mm
An instrument for measuring forest over story density.
Barigo (German) 85 mm 20 t 100% RH, 5 to 400C