Beckman Model UV-25 UV & Visible Light Spectrophotometer

Beckman DU-65 UV-Visible Scanning Spectrophotometer *Doesn't Pass Self Test* Unit powers up, display screen states: Filter Motor Failure. Perhaps an error, unsure how serious failure is...

UV discharge tube Liquid Bath Light frame with Pneumatic Lift - No Power Supply Provision for a liquid bath (as a light filter?) Pneumatic lift underneath can lift the frame Silicone rubber seals...