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TECHNICAL DATA
Model
Viewing area
Weight
Open state shade
Closed state shade
Shade adjustment
Sensitivity
adjustment
Delay adjustment
Grinding mode
Switching time
at 23°C
Clearing time
UV/IR protection
Temperature range
TIG detection
Energy supply
MARKINGS
EC-type examination (autodarkening welding filter, welding helmet and hard hat):
Notified body 0196, DIN CERTCO Gesellschaft fuer Konformitaetsbewertung mbH,
Alboinstrasse 56, D-12103 Berlin, Germany.
Notified body 1883, ECS (European Certification Service) GmbH, Hüttfeldstraße 50,
D-73430 Aalen, Germany.
EC-type examination (Powered Air Purifying Respirator, PAPR): Notified body 1024,
Occupational Safety Research Institute, v.v.i., Jeruzalémská 1283/9, 110 00 Praha 1,
Czech Republic.
WH70 BH3
welding helmet is tested according to the EN 175 and EN 166
®
standards.
WH70 BH3
Air welding helmet is tested according to the EN 12941 and EN
®
14594 standards. The certificates are only valid in combination with one of the
following AIRMAX
MAX
Pressure, either with headgear 375 or with hard hat adaptors in combi-
®
nation with Concept hard hat, as well as with either of the two flip-up fronts
(110x90 mm or 108x51 mm filter opening).
TH3 WH70 BH3
®
TH3 WH70 BH3
®
3B
WH70
BH3 Air + headgear/hard hat + R80 AIRMAX Pressure
®
WF70 GDS
96 x 68.5 mm
165 g
4
6-8 / 9-13
yes / external
yes / external
yes / external
yes / external
0.15 ms
0.1 - 1.0 s
UV13 / IR13
-5°C / +55°C
enhanced
solar cells / no battery change
power unit sets: AIRMAX
®
Air + headgear + R60 AIRMAX
Air + hard hat + R60 AIRMAX
WF70 ES
96 x 68.5 mm
160 g
4
9-13
yes / external
yes / external
yes / external
no
0.15 ms
0.1 - 1.0 s
UV13 / IR13
-5°C / +55°C
enhanced
Plus, AIRMAX
®
Plus; R60 AIRMAX
®
Elite
®
WF70 DS
96 x 68.5 mm
125 g
4
9-13
yes / internal
yes / internal
yes / internal
no
0.15 ms
0.1 - 1.0 s
UV13 / IR13
-5°C / +55°C
enhanced
Elite and AIR-
®
Elite
®
11
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