Low cost replacement lamps and filters for Atlas Weather-Ometer Testers

Q-Lab offers water-cooled replacement lamps and optical filters for use in Atlas Weather-Ometer® models Ci35, Ci35A, Ci65, Ci65A, Ci4000, Ci5000, and SUNTEST CPS and CPS+.

These replacement lamps and filters are lower in cost and guaranteed to have a comparable spectral power distribution to those supplied by Atlas. The lamps meet a wide range of ISO, ASTM, SAE, and AATC requirements.

Atlas Weather-Ometer® lamp part numbers

  • X-6500 6500 Watt Xenon Arc Lamp (Atlas part #20-6500-00 for Ci35, Ci35A, Ci65, Ci65A, and Ci4000)
  • X-12000 12000 Watt Xenon Arc Lamp (Atlas part #20-3053-00 for Ci5000)
  • X-1500 1500 Watt Xenon Arc Lamp (Atlas part #56-0017-94 for CPS and CPS+)

Atlas Weather-Ometer® filter part numbers

  • X-10893-K Boro Outer Filter (For Ci35/Ci65)
  • X-10888-K Boro Outer Filter (Atlas part #20-2796-00 for Ci4000)
  • X-10894-K Boro Outer Filter (Atlas part #20-3128-00 for Ci5000)
  • X-10891-K Boro Inner Filter (Atlas part #20-2341-00 for Ci35/Ci65 and Ci4000)
  • X-10892-K Boro Inner Filter (Atlas part #20-3132-00 for Ci5000)
  • X-10889-K Quartz Inner Filter (Atlas part #20-6506-00 Ci35/Ci65 and Ci4000)
  • X-10890-K Quartz Inner Filter (Atlas part #20-3133-00 Ci5000)

® Weather-Ometer is a registered trademark of Atlas Material Testing, LLC.

More information

Product brochure: Q-Lab – Replacement lamps and filters for Atlas.pdf


Manufacturer: Q-Lab