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