- Car Reversing Aid[1]
- Digital Cameras[1]
- Other Camera Accessories[1]
- Gasoline Generators[5]
- Electrical Wires[6]
- Other Welding & Soldering Supplies[3]
- Welding Helmets[6]
- Welding Torches[2]
- Arc Welders[6]
- MIG Welders[6]
- Other Welding Equipment[2]
- Plasma Welders[4]
- Instrument Parts & Accessories[2]
- Lenses[6]
- Other Optics Instruments[5]
- Telescope & Binoculars[6]
- Pressure Regulators[5]
- Moulds[6]
- Valves[1]
- Magnetic Materials[6]
- Calligraphy Brushes[2]
- Other Police & Military Supplies[2]
- Safety Gloves[1]
- Contact Person : Ms. Zhu Linda
- Company Name : North (Nanjing) Instrument Technology Industries Group
- Tel : 86-25-84500313,84718852
- Fax : 86-025-111122222
- Address : Jiangsu,Nanjing,#4028, Commissariat (liangshi) Mansion, No. 371, South Taiping Road, Nanjing City, Jiangsu Province. China
- Country/Region : China
- Zip : 210002
Related Product Searches:Solar Powered Auto-Darkening Welding Helmet,High Quality Solar Powered Auto-Darkening Welding Helmet,Solar Powered Auto-Darkening Welding Helmet W4500
The specification of auto-darkening welding helmet WH4500 is as follows:
LIGHT STATE: DIN4
DARK STATES: DIN9-13 ( Stepless Regulation)
SWITCHING TIME: (Light to Dark) < 1/1,000S at Room Temperature(Dark to Light) <0.1-1S (Automatic)
DELAY TIME: As Buyer's Option(WH4500A):
Slow: 0.6S-0.8S Fast: 0.1S-0.3S
Sensitivity adjustment: As buyer's option (W4500A):
LOW/HIGHBATTERIES: Li-Mi & Solar Combination(Min. Lifetime: 3000 Welding Hours)OPERATING TEMPERATURE: -5oC----- +55oC
VIEWING AREA: 90 X 40 MM (3-1/2" X 1-2/3")
SIZE OF FILTER CARTRIDGE: 110 X 90 X 10MM (4-1/3" X 3-1/2" X 1/3")
RATE OF ULTRA-VIOLET TRANSMITTANCE: 313 NM < 0.00006%365 NM < 0.000061%RATE OF INFRA-RED TRANSMITTANCE: 780-1300 NM < 0.003%1300-2000 NM <0.009%WEIGHT: 490G (1.08 Pound)MATERIAL OF HELMET: Nylon
The available color of the helmet is black, silver, blue and yellow