Pen-Ray® Photochemical Quartz Lamps

Pen-Ray® Photochemical Quartz Lamps

To address heat production and safety concerns relating to high pressure UV light sources for use in photochemistry, UVP manufactures a full line of safe, low pressure PCQ Photochemical Pen-Ray® lamps.



• Photochemistry

Main Features

These PCQ lamps emit approximately 90% of their radiation at 254nm which makes them especially suited to photochemical requirements.

  • A 24-40mm ground glass taper joint is standard
  • Custom lighted lengths are available
  • Manufactured of high grade mercury quartz


See Part Numbers for lamp dimensions

  • 90-0049-01: Starting Max 800V, Operating Max 480V
  • 90-0049-02; Starting Max 1000V, Operating Max 560V
  • 90-0049-03: Starting Max 1500V, Operating Max 680V
  • 90-0049-07: Starting Max 1500V, Operating Max 800V


Ordering Information

PCQ Photochemical Quartz Lamps
Part Number Lighted Length Total Length Quartz Diameter
90-0049-01 2.50" (63.5mm) 8.38" (212.9mm) 0.375" (9.5mm)
90-0049-02 4.0" (101.6mm) 9.88" (251.0mm) 0.375" (9.5mm)
90-0049-03 6.0" (152.4mm) 11.88" (301.8mm) 0.375" (9.5mm)
90-0049-06 10.0" (254.0mm) 15.88" (403.4mm) 0.375" (9.5mm)
90-0049-07 11.0" (279.4mm) 16.88" (428.8mm) 0.375" (9.5mm)
Power Supply
Power supply 99-0004-01 (115V) or 99-0004-02 (230V) @ 26 mAmps