| Shade Type |
#10 Filter Plate |
Fixed #10 Shade
(light state #3)
|
Variable shade,
#8 – #12
(light state #3)
|
Variable shade,
#8 – #13
(light state #3)
|
Variable shade,
#8– #13
(light state #3)
|
Variable shade,
#8– #13
(light state #3)
|
| Viewing Field |
4" x 4"
(101 x 101 mm) |
1-3/8" x 3-3/4"
(35 x 94 mm)
|
1-9/16" x 3-7/8"
(40 x 97 mm) |
1-7/8" x 3-7/8"
(47 x 97 mm) |
2-3/8" x 3-7/8"
(60 x 97 mm)
(30% larger than std. lens) |
2-3/8" x 3-7/8"
(60 x 97 mm)
(30% larger than std. lens) |
| Lens Speed |
N/A |
1/3,600-second lens speed |
1/12,000-second lens speed |
1/20,000-second lens speed |
1/20,000-second lens speed |
1/20,000-second lens speed |
| Lens Power Control |
N/A |
Auto-On / Auto-Off |
Manual-On / Auto-Off |
Auto-On / Auto-Off |
Auto-On / Auto-Off |
Manual-On / Auto-Off |
| Grind Mode |
No |
No |
No |
Yes |
Yes |
Yes |
| Sensitivity/Delay |
No |
No sensitivity/delay |
With sensitivity/delay |
With sensitivity/delay |
With sensitivity/delay |
With sensitivity/delay |
| Arc Sensors |
None |
2 arc sensors |
2 arc sensors |
3 arc sensors |
4 arc sensors |
4 arc sensors plus Electromagnetic |
| TIG Rating |
Effective at any amperage
|
20-amp TIG rating |
20-amp TIG rating |
5-amp TIG rating |
5-amp TIG rating |
5-amp TIG rating |
| Power Supply |
N/A |
Rechargeable solar cell |
Replaceable alkaline batteries (2)
2,000 hrs. |
Replaceable lithium battery
2,000 hrs. #217043 |
Replaceable lithium battery
3,000 hrs. #217043 (2 req.) |
Replaceable lithium battery
3,000 hrs. #217043 (2 req.) |
| Cover Lens |
Front #216326,
Inside #235628 |
Front #231411,
Inside #231410 |
Front #231411,
Inside #231410 |
Front #231921,
Inside #770237 |
Front #216326,
Inside #216327 |
Front #216326,
Inside #216327 |
| Warranty |
30 Days (Limited to Defects Only) |
Limited 2-year |
Limited 2-year |
Limited 2-year |
Limited 2-year |
Limited 2-year |
