Chauvin Arnoux C.A 1875, Руководство пользователя

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85
a) For the vertical elements of the matrix
b) For the horizontal elements of the matrix
c) What is the smallest area the camera can detect?
Exercise 7
a) What is the width d
1
of the smallest zone the RayCAm can measure?
b) What is the width d
2
of the smallest zone the RayCAm can measure at
50 cm?
Exercise 8
From what distance should you measure the temperature:
a) Of a cable of 2 mm in diameter (d
1
)?
b) Of a cable of 5 mm in diameter (d
2
)?
c) Of a cable of 10 mm in diameter (d
3
)?
Exercise 9
We want to determine the temperature of a 1.5 mm
2
cable.
a) Using a standard objective, at what distance d
1
must I be to make a valid
measurement?
b) Can I use a wide-IFOV-angle 4.1mrad objective? If so, from what
distance?
Exercise 10
Determine the degrees of urgency of maintenance of the thermograms below.
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