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Help CenterYHJ800 (A) Coal Mine Intrinsically Safe Laser Guider, 800m 635nm Red Laser Ex ib I Mb for Underground Tunnel Positioning
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YHJ800(A) Coal mine intrinsically safe laser orientation equipment
Main features
• Adopting semiconductor laser, mobile power supply.
• It has the functions and characteristics of low power consumption, long life, good beam quality, overcurrent, overvoltage, short circuit protection, four-direction angle fine-tuning, simple operation, and easy movement.
Technical specification
Item |
Technical specification |
Power supply mode |
Battery pack power supply |
Supply voltage |
DC3.7V |
Effective range |
≥800m |
Laser output power |
≥1mW |
Spot diameter |
≤70 mm (at a distance of 800m) |
Laser wavelength |
635(red light)nm |
Horizontal adjustment range of laser beam |
≥2.5° |
Vertical adjustment range of laser beam |
≥2.5° |
Explosion-proof type |
Exib I Mb |
Weight |
3Kg |
Standard configuration |
Intrinsically safe DC power supply 2 sets, charger, mounting rod |
Our Services
Company Information
ASTTAR - a high-tech enterprise, founded in 1995, is engaged in the development and production of software and hardware products in the professional field of safety emergency, it has six series and over a hundred types of products, its sales network covers the whole country, and its products are exported to dozens of countries and regions.
The company has a sound management system, has established a safety production management system with quality management as its core, it has passed ISO9001 quality management system, ISO14000 environmental quality management system, and OHSAS18001 occupational health and safety management system certifications, and has been awarded the title of "Shaanxi Province Quality Service Credit AAA-level Unit".
The company initiated the establishment of "Shaanxi ASTTAR Incubator Co., Ltd.", " Shaanxi Safety Industry MetrologyTesting Co., Ltd.", and "Shaanxi Province Safety Industry Research Institute Co., Ltd.", and created a safety emergency industry supporting service system with ASTTAR as the core, devoting to creating an industry ecological industry chain, and striving to build ASTTAR into a respected international and professional company.
We mainly export products of three categories:
1. Mining underground rescue product
2. Mining explosion-proof lamp
3. Mining explosion-proof instrument and meter
Our main products:
1. Mining self rescuer
2. LED miner's cap lamp
3. LED Flame-proof laneway lamp
4. Mechanical and electronic anemometer
5. Isolated positive pressure oxygen breathing apparatus
6. Automatic resuscitator
7. Optical interference type methane detector
8. Portable multi-parameter gas detector
9. Infrared thermometer
10. Laser distance meter
11. Laser guider
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