- 33 -
Switching Time:
a). Light to Dark: 1/30000 s (0.000033 sec).(- 5 0C, 0.0008 sec ).
b). Dark to Light: 0.25~ 0.8 s (short -- middle -- long).
Operating Temperature: - 5°C to + 55°C (23°F to 131°F)
Storing Temperature: - 20°C ~ + 70°C (-4 ° F to 158° F)
Helmet Material: High-impact resistant plastic / Polyamide (Nylon)
Total Weight: 435g or 450g
Note: * SMAW-Shielded Metal Arc Welding. * TIG, GTAW-Gas Tungsten Arc Welding
* MIG(heavy)-MIG on heavy metals. * SAW Shielded Semi-Automatic Arc Welding.
* MIG(light)-MIG on light alloys. * PAC-Plasma Arc Cutting. * PAW-Plasma Arc Wedling.
SHADE GUIDE TABLE (No。1)
TECHNICAL SPECIFICATIONS
SHADE GUIDE TABLE (No。1)
ARE CURENT (AMPERES)
Welding Process
SMAW
TIG, GTAW
MAG/CO
2
SAW
PAC
PAW
MIG (HEAVY)
MIG (LIGHT)
GB
Auto-darkening filter welding
helmet S777
User's manual, v. 3.0,
01.08.2012