Quantity | Price |
---|---|
1 + | $44.77 |
6 + | $40.71 |
15 + | $37.31 |
Quantity | Price |
---|---|
1 + | $132.73 |
3 + | $123.24 |
6 + | $115.02 |
Set of 2 mercury-free thermometers and a water tank, all mounted on a white polystyrene plate.
Delivered with an abacus giving the exact hygrometric degree according to the ambient temperature and the difference between wet T°C and dry T°C.