Fluke 1551A EX Thermometer User Manual


 
1551A/1552A Ex
Users Manual
6
The minimum immersion depth for the Probe is 3.5 inches in a stirred fluid heat source. It
is recommended that you make sure of the minimum immersion depth for the specific
application. See Figure 2.
The maximum immersion depth for the 1551A Ex is 2 inches less than the total
length. Make sure the last 2 inches of Probe, nearest to the internal electronics of the
device, are not put into the heat source.
The maximum immersion depth for the 1552A Ex is 3 inches less than the total
length. Make sure the last 3 inches of the Probe, nearest to the internal electronics of
the device, are not put into the heat source.
gjo002.eps
A
1552A Ex: Maximum immersion: 3 inches less than total probe length.
B
1551A Ex: Maximum immersion: 2 inches less than total probe length.
Figure 2. Immersion Depth