![Berner 415131 Instruction Manual Download Page 10](http://html1.mh-extra.com/html/berner/415131/415131_instruction-manual_2738225010.webp)
CATEGORY II / PERSONAL PROTECTIVE EQUIPMENT FOR HIGH RISKS
1. TECHNICAL SPECIFICATION
2. USER INSTRUCTION
Berner Automatic welding helmets are designed to protect the welder’s eyes and face from sparks,
harmful radiation including visible light, ultraviolet radiation (UV) and infra-red radiation (IR) resulting
from certain arc and gas welding processes.
Before each usage the fit must be adjusted to your individual preferences.
Automatic helmet
9-13 Standard
5-13 Premium
Viewing area
96x39mm
100x100mm
EN 379 Optical rating
1/1/1/2
1/1/1/1
Optical class
1
1
Diffusion of light
1
1
Variation of luminous transmittance
1
1
Angle dependance of luminous transmittance
2
1
True color
Yes
Yes
Arc Sensors
2
4
Light Variable
Shade 4
Shade 4
Shade Range
9-13
5-8 / 9-13
Shade Control
External
External
Grinding Control
External
External
Sensitivity Control
Internal
External
Delay Control
Internal
External
Delay time
0.1-1.0 Sec.
0.1-1.0 Sec.
Switch time (23°C)
< 0,0333 ms
< 0,0333 ms
UV / IR Protection
DIN 13
DIN 13
EN 175 Impact resistance
Low enery (F)
Medium energy (B)
Low-Battery
No
Red LED Light
Battery Change
No
CR2450 Li-Battery
Temperature Range
-5°C - +55°C
-5°C - +55°C
(EN)
Summary of Contents for 415131
Page 79: ......