YHJ800(A) Intrinsically Safe Laser Alignment Device for Coal Mines
It features low power consumption, long lifespan, excellent beam quality, as well as overcurrent, overvoltage, and short-circuit protection, four-way fine angle adjustment, and simple operation.
Classification:
Instruments and Meters
Product description
Product Overview
● Employs a semiconductor laser.
● Features include low power consumption, long lifespan, excellent beam quality, as well as overcurrent, overvoltage, and short-circuit protection, four-way angle fine-tuning capability, and simple operation.
Technical specifications
| Model | YHJ800 | YHJ800(A) | |
| Power Supply Method | AC Power Supply | Battery-powered power supply | |
| Supply voltage | AC127V | DC3.7V | |
| Effective range | ≥800m | ||
| Laser emission power | ≤150mW | ≤3mW | |
| Spot diameter | ≤70 mm (at 800 m) | ||
| Laser wavelength | 635 nm (red light) | ||
| Laser beam horizontal adjustment range | ≥ ±2.5°C | ||
| Laser beam vertical adjustment range | ≥ ±2.5°C | ||
| Explosion-proof type | Ex ibl Mb | ||
| Weight | 3.5kg | 3kg | |
| Product Certification | Coal Safety Certificate Number | MFA130061 | MAK080003 |
| Explosion-proof Certificate Number | CQEx23.2083X | CQEx20.1813 | |
| Supporting Information | Standard configuration | KDY127/5 Potting and Intrinsically Safe Laser 1 unit of instrument power supply and mounting pole | YHJ800(A) Intrinsically Safe Laser Pointer for Coal Mines Two DC power supplies for instruments, charger, and mounting pole |
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