OM-240 362 Page 2
SECTION 2
−
SPECIFICATIONS
Viewing Field
97 x 60mm/3.875 x 2.375 in
Reaction Time
0.0000500sec (1/20,000)
Available Shades
Darkened State: No. 9
−
No. 13 / Light State: No. 4
provides continuous UV and IR protection
Sensitivity/Grind Mode Control
Adjusts for varying ambient light and welding arc
Delay Control
Slows lens dark-to-light state between 0.1 and
1.0 seconds
Automatic Power Off
Shuts lens Off 15
−
20 minutes after last arc is struck
Low Battery Indicator
Red LED light illuminates to indicate 2
−
3 days
remaining battery life
Power Supply
CR2450 Lithium Batteries (Hobart Part No. 770 284)
Sensors
Independent/Redundant (Four)
Operating Temperature
14
_
F to 131
_
F /
−
10
_
C to +55
_
C
.
When stored in extremely cold temperatures, warm
helmet to ambient temperature before welding.
Storage Temperature
−
4
_
F to 158
_
F /
−
20
_
C to +70
_
C
.
When stored in extremely cold temperatures, warm
helmet to ambient temperature before welding.
Total Weight
510.3 g (1 lb 2oz)
Standards
ANSI Z87.1-2003 and DIN/CSA/TUV
Warranty
2 years from date of purchase (see Section 11)
.
The helmets in this manual are covered by one or more of the following patents:
U.S. Patent
−
No. 6,552,316, No. 6,483,090, No. 6,614,409
U.S. Patent Application
−
No. 29/223,100, No. 11/053,977
DE. Patent
−
No. 199 59 944 C2, No. 199 59 945 C2
FR. Patent
−
No. 9916004