VF504-K2 UV Sensor 185–290nm 28±2mm Φ18±2mm 8mm Deep UV Detector 4V High Sensitivity Output 2000 -30~80°C | SENBA

SENBA

The VF504-K2 from SENBA’s VF Series is a high-sensitivity ultraviolet sensing device designed for accurate detection in the deep UV spectrum. Covering a wavelength range of 185–290nm, this sensor provides reliable response to short-wave ultraviolet radiation, making it suitable for precision UV monitoring and detection applications.

With a compact mechanical design of 28±2mm length, Φ18±2mm sensing area, and 8mm height, the VF504-K2 ensures stable optical performance and easy integration into industrial and environmental UV sensing systems. Operating at a low supply voltage of approximately 4V, it supports efficient and low-power UV detection solutions.

The sensor exhibits peak sensitivity in the 220–300nm range, making it highly effective for detecting germicidal UV sources and high-energy UV radiation. It is engineered for stable operation across a wide temperature range of -30°C to +80°C, ensuring dependable performance in both indoor and outdoor environments.

With a higher sensitivity output level (typical value around 2000), the VF504-K2 delivers enhanced detection capability, making it ideal for applications requiring stronger signal response and improved UV intensity measurement accuracy.


Key Features:

  • UV detection range: 185–290nm
  • Peak sensitivity: 220–300nm
  • High sensitivity output (~2000 typical)
  • Low operating voltage: ~4V
  • Compact structure: 28±2mm length
  • Sensor diameter: Φ18±2mm
  • Package height: 8mm
  • Wide operating temperature: -30°C to +80°C
  • Enhanced UV response performance

Applications:

  • UV sterilization and disinfection systems
  • Flame and fire detection
  • Industrial UV curing equipment
  • Environmental UV monitoring systems
  • Scientific UV measurement instruments
  • Safety and radiation detection systems