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Spectroscopy Single Channel Detectors

View descriptions of many of the Acton Spectroscopy Accessories by browsing one of the information below:

PMTs ( Side Windows) Responsivity Curves
  • Model P1: for use from 190 to 650 nm.
  • Model P2: for use from 190 to 900 nm.
  • Model P3: for use from 300 to 1100 nm.
  • For other models, contact our office.
  • Model PD-438, PMT housing for direct mounting to SpectraPro slit assemblies.
  • Model PD-439, PMT housing with integrated light-tight shutter for direct mounting to SpectraPro slit assemblies.
  • Model PD-471 is a PMT housing for 1 /8-inch tubes with built in HV supply. Only for SpectraHub.
Integrated Photon Counting Assembly
  • Model PD-473-1
    includes amplifier-discriminator, HV, and PMT. Works with the Acton Research SpectraHub and Acton Research SpectraSense software
Silicon Detectors
  • Model SI-440
    General-purpose detector with a 10-mm-diameter active area for use from 400 to 1100 nm. Enclosed in housing with the BNC connector. Includes mounting flanges for SpectraPro slit assemblies.
  • Model SI-440-UV
    is a detector with a UV-enhanced, 10-mm-diameter active area for use from 200 to 1100 nm operation.
Solid-State Infrared Detectors
  • Model ID-441
    InGaAs Detector with a 3-mm-diameter active area for use from 800 to 1700 nm. Model ID-441-C is thermoelectrically cooled.
  • Model ID-442
    PbS Detector, thermoelectrically cooled.
    5 x 5-mm active area, for use from 1100 to 2900 nm.
  • Model ID-443
    InSb Detector, cooled with liquid nitrogen.
    4-mm-diameter active area, for use from 1500 to 5000 nm.
  • Model ID-444
    M-C-T Detector, cooled with liquid nitrogen.
    4 x 4-mm active area, for use from 2000 to 12000 nm.