Spectrex SharpEye 40/40C Series, Reference Manual

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Table C-1: Immunity to false alarm sources
(continued)
Radiation source Immunity distance
SharpEye
40/40C-I and D-I SharpEye
40/40C-M and D-
M SharpEye
40/40C-LB and D-
LB SharpEye
40/40C-L4B and
D-L4B
Vehicle exhaust diesel fume
For SharpEye 40/40D-IH only IAD IAD N/A N/A
Table C-2: Welding immunity distance
Level Range Distance
1 >10 ft (3 m) >1.6 ft (0.5 m)
2 >50 ft (15 m) >6 ft (2 m)
3 >100 ft (30 m) >12 ft (4 m)
4 >150 ft (45 m) >17 ft (6 m)
5 >215 ft (65 m) >25 ft (7.5 m)
6 >295 ft (90 m) >33 ft (10 m)
Table C-3: Halogen immunity distance
Sensitivity level Detection range Halogen distance
SharpEye 40/40C-LB and D-LB SharpEye 40/40C-L4B and D-L4B
750 W 1000 W 750 W 1000 W
1 10 ft (3 m) >13 ft (4 m) >15 ft (4.5 m) >6 ft (2 m) >8 ft (2.5 m)
2 50 ft (15 m) >43 ft (13 m) >50 ft (15 m) >15 ft (4.5 m) >16 ft (5 m)
3 93 ft (28 m) >66 ft (20 m) >70 ft (21 m) >27 ft (8 m) >30 ft (9 m)
Immunity to false alarm sources Reference Manual
December 2021 00909-0100-4975
48 Spectrex.net