Page 8 - Shimadzu IRXross
P. 8

Complies Fully with Regulations









                                                                                                                                                        Humidity-Resistant Window Material Compatible with
                                                                                                                                                        the Wavenumber Measurement Range Specified in Pharmacopoeia


                                                                                                                                                        Either a KBr or KRS-5 window can be selected. The KRS-5 window maintains humidity resistance
                                                                                                                                                        up to 90 %RH (for temperatures up to 30 °C) and is compliant with pharmacopoeia wavenumber
                                                                                                                                                        range requirements (350 to 7,800 cm ).
                                                                                                                                                                                   -1




                                                                                                                                                                               KBr Window                    KRS-5 Window
                                                                                                                                                                                   KBr                           KRS-5

                                                                                                                                                           Window
                                                                                                                                                           Material




                                                                                                                                                                         With humidity-resistant coating  Max. humidity at installation site:
                                                                                                                                                           Humidity     Max. humidity at installation site:    90 %RH
                                                                                                                                                           Resistance            70 %RH                (provided no condensation at
                                                                                                                                                                            (with no condensation)       temperatures up to 30 °C)
                                                                                                                                                          Wavenumber
                                                                                                                                                                                             350 to 7,800 cm -1
                                                                                                                                                            Range

                                                                                                                                                         Transmittance         About 90 %T                   About 70 %T

                                                                                                                                                                          High transmittance and       Compared to KBr window:
                                                                                                                                                                          high sensitivity             • Higher humidity-resistance
                                                                                                                                                         Characteristics
                                                                                                                                                                          Could deliquesce in humid    • Lower S/N due to lower
                                                                                                                                                                          environments                  transmittance






                                                                                                                                                                                                 Internal Dehumidifier (Optional)

                                                                                                                                                                                                 Ensures High Durability
                                                                                                                                                         100
                                                                                                                                                         Power Consumption (%)  60               This dehumidifier removes moisture from
                                                                                                                                                          80
                                                                                                                                                                                                 inside the interferometer electrolytically
                                                                                                                                                          40
                                                                                                                                                                        90%
                                                                                                                                                          20
                                                                                                                                                                        energy
                                                                                                                                                                        savings                  using a solid polymer electrolytic membrane.
                                                                                                                                                          0                                      It maintains low humidity levels inside the
                                                                                                                                                               During Startup  During Standby
                                                                                                                                                                                                 interferometer without leaving the light
                                                                                                                                                                                                 source ON. Using the dehumidifier can reduce
                                                                                                                                                              IRXross Power Consumption during
                                                                                                                                                           Startup (with Start Switch ON) and during  power consumption by about 90 % compared
                                                                                                                                                        Standby (with Start Switch OFF and Dehumidifier ON)  to leaving the light source illuminated.

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