Registers the sunshine duration over one day. A cut glass sphere focuses the sun's rays and leave an image line on the strip chart. The length of the image corresponds to the duration of sunshine. The shipment includes the following charts:
140 sheets for summer, 140 sheets for winter, 100 sheets for spring and autumn.
Order Code |
|
7.1400.10.000 |
Northern and southern equatorial zone 0 - 40° |
7.1405.10.000 |
Northern and southern hemisphere 25 - 60 ° |
|
Measuring value |
sunshine duration |
Degree of latitude |
adjustable |
Recording period |
1 day per strip chart |
Dimensions |
205 x 185 x 145 mm |
Weight |
5 kg |