Vaisala PR53AC Guia De Instalacion página 12

• Use additional cooling according to the figure. Notice that the values in the figure are
indicative. Required cooling depends on the installation location and environment.
Process temperature (°C)
- 40 - 20 0 20
- 20
0
20
40
60
Normal operation
Not recommended for continuous operation
Out of operating range
Installation dimensions for hygienic processes
When installing the refractometer in a hygienic process, make sure the length of the dead leg
(L) is smaller than its inner diameter (D). With probe model refractometers, follow the
equation L≤(D-d).
1 Sensor
2 Dead space
3 Process area
Package recycling
Save the original packaging for safely transporting the device to Vaisala for servicing.
12
40 60 80 100 120 140 150
d
D
1
2
3
M212866EN-B