Hach Surface Scatter 7 sc User Manual page 10

Specifications
Controller operating temperature (°C)
40
50
60
6
Figure 1 Maximum ambient temperature vs. probe load
Table 1 sc100 controller capacity
Power available (watts)
25 1 SS7 sc plus 5 watts for other devices
16 1 SS7 sc plus 4 watts for other devices
7
Controller capacity
Out of power range for SS7 sc