Situation and cap
types
When you want
both sides of the
camera to be
detectable
Standard cap
(attached to the
camera)
When you want one
side to be
undetectable
Cap 1
Cap 2
Cap 3
When you want
both sides to be
undetectable
Cap 4
*1
Varies by ambient temperature at the camera installation location. Numeric values are
approximate. Detectable area is indicated by
Approximate detection range (view when looking from above)
20 °C
1
5 m
1
(Example) Cap 1
1
5 m
1
(Example) Cap 3
1
5 m
1
(Example) Cap 4
1
5 m
1
0 °C
2
6 m
2
(Example) Cap 1
2
6 m
2
(Example) Cap 3
2
6 m
2
(Example) Cap 4
2
6 m
2
.
Appendix
*1
30 °C
3
4 m
3
(Example) Cap 1
3
4 m
3
(Example) Cap 3
3
4 m
3
(Example) Cap 4
3
4 m
3
23