The AQ4270-01 LD light source has dual wavelength output and is only one-third the size of Yokogawa's original product. Adopting a cleanable universal adapter, it is easy to maintain, sturdy and durable, and exhibits excellent performance even in harsh environments. You can use it with confidence in outdoor fiber optic engineering. Portable, low-cost, handheld light source for on-site maintenance of fiber optic engineering.
Characteristics of AQ4270-01 LD Light Source：

Low cost

• Use a cleanable universal adapter that is easy to maintain. The service life of the adapter iron edge has been greatly improved, ensuring that it is not easily damaged during on-site operation and reducing maintenance costs. (Even if damaged, it can be replaced at a low price).
• Energy saving design. The battery can work continuously for up to 24 hours at room temperature (using two alkaline dry batteries).
  
  High performance, easy to operate and safe
• Dual wavelength output, only one-third the size of Yokogawa's original product, making it easy to carry and operate outdoors.
• The structure is sturdy and durable, and can be used for a long time even in harsh environments.
  (Working temperature: 0-50 ℃, climate conditions comply with JIS C 0920 TYPE I standard).
• High output stability center wavelength: 1310/1550nm ± 20nm.
  Stability: Temperature stability<1dBpp.
  Time stability<± 0.05dB.
• Pulse light output function (frequency: 270Hz/1KHz/2KHz, frequency accuracy ± 0.15%).

Spectral analyzer:
AQ6315A、AQ6315B、AQ6317C、AQ6319、AQ6370、AQ6373、AQ6375、AQ7260、AQ7275、AQ8603、AQ4270-01