USA

Optech S777B (WH.77SB01)

Photos - Welding Helmet Optech S777B
Photos 8
Outdated Product
Type: chameleon helmet; Light filtering levels (DIN): 4; Min. degree of darkening (DIN): 9; Max. degree of darkening (DIN): 13; Protection from UV/IR (DIN): 16; Turn-on time (µs): 33.3; Filter viewing area (mm): 98x43; Filter cartridge size (mm): 110x90; Optical sensors: 4; Operating temperature (°C): -5 – 55
add to listmy lists
Optech S777B
Type
chameleon helmet
Light filtering levels
4 DIN
Min. degree of darkening
9 DIN
Max. degree of darkening
13 DIN
Protection from UV/IR
16 DIN
Turn-on time
33.3 ms
Filter viewing area (WxH)
98x43 mm
Filter cartridge dimensions (WxH)
110x90 mm
Filter cartridge thickness
9 mm
Optical sensors
4
Operating temperature
-5 – 55 °C
Helmet weight
480 g
Darkening adjustment
external mechanical
Sensitivity adjustment
external mechanical
Delay time adjustment
internal mechanical
Grinding mode
internal mechanical activation
Colour rendering
standard (shades of green)
Design features
internal and external controls
Added to E-Catalog
May 2022
P/N
WH.77SB01

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Optech 2025 - new arrivals, bestsellers, and the most relevant models Optech.
Filters
Optech S777B often compared
ESAB Savage A40