Single-Channel Detector Assemblies
Light Sources | Detector Assemblies | Light-Input Accessories | Fiberoptic Bundles and Adapters | Filter Wheels | Data-Acquisition Electronics | Sample Chamber

Roper Scientific GmbH offers a full line of light sources, single-channel detector like PMT's,
solid-state silicon and Infrared detectors and scanning systems including spectral data acquisition hard and software.

Operating Ranges for ARC detector Assemblies

PMT's ( 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.
PMT Responsivity curves
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.
Integrated Photon Counting Assembly
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.
Model SI-440 Responsivity curves
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 6000 nm.
Solid-State Infrared Detectors Responsivity curves