• CIRCONNK281LightSource
  • CIRCON_NK281_Light_Source
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CIRCON NK281 Light Source

CIRCON NK281 Light Source

$150.00 USD
$150.00 USD
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Shipping calculated at checkout.

The NK281 Stable Laser Source is a compact and durable optical testing instrument designed for continuous optical signal output, fiber link verification, fault diagnosis, and insertion loss testing. It supports multiple wavelengths and modulation modes, making it suitable for a wide range of fiber optic applications including communication, sensing, CATV, and passive device testing

Key Features: 

  • Wavelength options:
    • 850/1300±20nm
    • 1310/1490/1550±20nm
  • Output power: ≤ -5dBm
  • Power regulation range: 0–6dB
  • Power regulation step: 1dB
  • Stability: +0.2dB/15min (after 15 minutes of preheating)
  • Working modes: CW, 270Hz, 330Hz, 1kHz, 2kHz, ID, TWINS
  • Optical connectors: FC/SC
  • Display: Segment code screen
  • Battery: Rechargeable 1500mAh Li-ion battery
  • Battery duration: ≥24 hours
  • Automatic shutdown time: 10min / 30min / 60min / 120min
  • Operating temperature: -10°C to +50°C
  • Storage temperature: -40°C to +70°C
  • Relative humidity: 0–95%, non-condensing
  • Dimensions: 140mm × 32mm × 73mm
  • Weight: approx. 235g
  • RJ45 Cable Testing Functions:
    • Cable sequence test range: ≤300m
    • Cable tracking (optional): ≤300m
    • Tracking mode: Digital
    • Live/line-to-line support: Yes
  • Product Features:
    • Adjustable output power (up to 6dB in 1dB steps)
    • Supports CW and multiple modulation outputs
    • RJ45 cable sequence and tracking functions
    • Wavelength customization supported
    • Compact and portable design
    • Integrated SM/MM and multi-wavelength support
    • Built-in flashlight for low-light environments
    • High environmental adaptability
  • Applications:
    • Optical fiber construction and maintenance
    • Optical communication and sensing
    • Optical CATV systems
    • Testing insertion loss and splitting ratio of passive devices (e.g., splitters, circulators, couplers, switches)
  • Package Contents:
    • NK281 Host
    • Instruction manual
    • Warranty card
    • Type-C data cable
    • 5V power adapter
    • SC connector
    • Protective instrument case

The NK281 Stable Laser Source is engineered for professionals who require reliable and precise optical signal generation in the field. Its versatile wavelength support, adjustable power output, and rugged design make it an essential tool for fiber optic testing and diagnostics.

 

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