Recent content by MereA.

  1. M

    Can a Photomultiplier be Calibrated for Extremely Low Light Levels?

    Okay. Thank you for your help, NobodySpecial and Dickfore.
  2. M

    Can a Photomultiplier be Calibrated for Extremely Low Light Levels?

    If possible, I'd like to express the amount of light in terms of lux.
  3. M

    Can a Photomultiplier be Calibrated for Extremely Low Light Levels?

    Do you know if there is a good source (website, book) that would describe the process of calibration using an LED source and ND filters?
  4. M

    Can a Photomultiplier be Calibrated for Extremely Low Light Levels?

    Does anyone know how to calibrate a photomultiplier? I need to measure very, very low levels of light (almost no light) and am considering using a photomultiplier. However, I don't know how easy (or difficult) it would be to calibrate a photomultiplier to be sensitive to such a low level of...