Spectrex SharpEye 40/40C Series, Reference Manual

Page: 47 / 50

C Immunity to false alarm sources
Table C-1: Immunity to false alarm sources
IAD: Immunity at any distance
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
Indirect or reflected sunlight IAD IAD IAD IAD
Vehicle headlights (low beam)
conforming to MS53023 IAD IAD IAD IAD
Incandescent frosted glass light,
300 W IAD IAD IAD IAD
Fluorescent light with white enamel
reflector, standard office or shop,
80 W (or two 40 W) IAD IAD IAD IAD
Electric arc (15/32-in (12 mm)) gap at
4000 Vac, 60 Hz IAD IAD IAD IAD
Arc welding (5/16-in (6 mm)) rod,
210 A See Table C-2 . See Table C-2 . See Table C-2 . See Table C-2 .
Ambient light extremes (darkness to
bright light with snow, water, rain,
desert glare, or fog) IAD IAD IAD IAD
Bright colored clothing, including red
and safety orange IAD IAD IAD IAD
Electronic flash (180 W seconds
minimum output) IAD IAD IAD IAD
Movie light, 625 W quartz DWY lamp
(Sylvania S.G. 55 or equivalent) >6.5 ft (2 m) >6.5 ft (2 m) >13 ft (4 m) >3 ft (1 m)
Blue green dome light conforming to
M251073 IAD IAD IAD IAD
Flashlight (MX 991/U) IAD IAD IAD IAD
Radiation heater, 3000 W >3 ft (1 m) >3 ft (1 m) IAD IAD
Radiation heater, 1000 W with fan IAD IAD IAD IAD
Quartz lamp (1000 W) >3 ft (1 m) >3 ft (1 m) See Table C-3 . See Table C-3 .
Mercury vapor lamp IAD IAD IAD IAD
Grinding metal IAD IAD IAD IAD
Lit cigar >1 ft (0.3 m) >1 ft (0.3 m) IAD IAD
Lit cigarette >1 ft (0.3 m) >1 ft (0.3 m) IAD IAD
Match, wood, stick, including flare up >20 ft (6 m) >10 ft (3 m) >7 ft (2 m) >7 ft (2 m)
Reference Manual Immunity to false alarm sources
00909-0100-4975 December 2021
SharpEye 40/40 47