overflow n=101
ext. Reset
5V
t
0
n bucket
100
Figure 1: accumulating precipitation sum
e.g. m.r. = 10mm / 5V / continuous precipitation
ext. Reset
Gliding period
gliding period
gliding-
precipitation sum
5V
Figure 2: gliding precipitation sum
Updating Time
With gliding Period
every 25 sec.
10 Min.
every 150 sec.
60 Min.
every 15 min.
6 h.
every hour
24 h.
Table 2: Updating
4.2 Output 2: Pulse Output
In parallel to the analogue signal output the precipitation pulse (1 pulse = 0,1 mm precipitation) is
available via an opto-coupler.
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