| Principle | FTIR microscope with cassegrain optical system |
| Measurement Method | Transmittance / Reflectance measurement |
| Standard Detector | IRT-5100: DLATGS detector (7800-400 cm -1 ) IRT-5200 & IRT-7100: Single mid-band MCT (7800-600 cm -1 ) IRT-7200: Linear array MCT (7000-650 cm -1 x 16 element) Single mid-band MCT (7800-600 cm) -1 |
| Detector Exchange | Dual detector capability (software controlled), user exchangeable single element detectors are available as an option. |
| Optional Detectors | Single element detector (IRT-5100): - Narrow-band: MCT (5000-750 cm -1 ) - Mid-band: MCT (7800-600 cm -1 ) - Wide-band: MCT (7800-450 cm -1 ) - InSb: (15000-1850 cm -1 ) - InGaAs detector: (12000-4000 cm -1 ) Single element detector (IRT-5200, IRT-7100, & IRT-7200): - Narrow-band: MCT (5000-750 cm -1 ) - Wide-band: MCT (7800-450 cm -1 ) - DLATGS: (7800-400 cm -1 ) - InSb: (15000-1850 cm -1 ) - InGaAs detector: (12000-4000 cm -1 ) Linear array detector (IRT-5200, IRT-7100): - MCT (7000-650 cm -1 ), 1 x 16 element - MCT (7000-650 cm -1 ), 2 x 16 element - InSb (10000-1900 cm -1 ), 1 x 16 element - InGaAs (10000-5000 cm -1 ) , 1 x 16 element Linear array detector (IRT-7200): - MCT (7000-650 cm -1 ), 2 x 16 element - InSb (10000-1900 cm -1 ), 1 x 16 element - InGaAs (10000-5000 cm -1 ) , 1 x 16 element |
| S/N Ratio | Single element detector (IRT-5100): - 1000:1 (Aperture size 300 μm 2 , resolution 4 cm -1 , 1 min. acquisition, near 2200 cm -1 , p-p) Single element detector (IRT-5200, IRT-7100, & IRT-7200): - 8000:1 (Aperture size 100 μm 2 , resolution 4 cm -1 , 1 min. acquisition, near 2200 cm -1 , p-p) Linear array detector (IRT-7200): - 1500:1 (Aperture size 12.5 μm 2 , resolution 16 cm -1 , 1 min. acquisition, near 2200 cm -1 , p-p) |
| Microscope Objectives | IRT-5100, IRT-5200, & IRT-7100: - Cassegrain: 16 x 32 x or 10 x - Automatic objective recognition function (standard) - Up to four objectives can be selected by the software. IRT-7200: - Cassegrain: 16 x 32 x as standard, 10 x as option - Automatic objective recognition function (standard) - Up to four objectives can be selected by the software. |
| Condenser Mirror | IRT-5100, IRT-5200, & IRT-7100: - Cassegrain: 16 x 32 or 10 x (manual exchange) - Automatic condenser mirror recognition function (standard) IRT-7200: - Cassegrain: 16 x, 32 x as standard (manual exchange), 10 x as option |
| Condenser Mirror Compensation | Standard auto-compensation function |
| Aperture | PC-controlled vertical horizontal adjustment and angle of rotation |
| Sample Storage | Standard (IRT-5100 & IRT-5200): - Manual stage with fine adjustment (Movable distance: X: 70, Y: 50, Z: 20 mm) Standard (IRT-7100 & IRT-7200): - Auto XYZ stage with auto-focus function (Movable distance: X: 100, Y: 75, Z: 25 mm, 1 μm step) Option (IRT-5100 & IRT-5200): - Auto XYZ stage with auto-focus function (Movable distance X: 100, Y: 75, Z: 25 MM, 1 μm step Joystick for auto XYZ stage control) Option (IRT-7100 & IRT-7200): - Joystick for auto XYZ stage control |
| Auto Focus | Option (IRT-5100 & IRT-5200) Standard (IRT-7100 & IRT-7200) |
| IQ Mapping | Standard (IRT-7100 & IRT-7200) |
| Sample Observation | High-resolution, 3 Megapixel CMOS camera with a 3X optional zoom function (standard) IQ Monitor (simultaneous sample measurement and observation) and auto illumination function (standard) 5.7 inch integrated color LCD display (option), Binocular (option) |
| Observation Options | Visible polarization observation, Differential interference contrast observation, Fluorescence observation Refractive objectives: 10×, 20× |
| Microscope Objectives | Cassegrain 16× - standard; 10×, 32× - optional Automatic objective recognition function is standard. Up to four objectives can be selected by the software. |
| ATR Measurement (Option) | "Clear-View" ATR objective (ATR-5000-SS/SD/SG) *1 , conventional ATR objective (ATR-5000-D/Z/G) *1 , Stage-mounted micro ATR using transmittance light path (ATR-5000-TPZ) |
| Grazing Angle Measurement (option) | Cassegrain grazing angle objective (RAS-5000) *2 |
| Purge | Sample area purge case is optional as an option. |
| Integrated Control Panel | Transmittance/Reflection switching with indicator; detector indicator; objective selection/indicator; open/close and rotation of aperture; auto-compensation of condenser mirror; visible illumination adjustment |
| Dimension | IRT-5100 & IRT-5200: 587 (H) × 302 (W) × 695 (D) mm, 54 kg IRT-7100 & IRT-7200: 613 (H) × 302 (W) × 695 (D) mm, 56 kg |
| Power Consumption | IRT-5100 & IRT-5200: AC 100-240 V, 50/60 Hz, max. 60 VA IRT-7100 & IRT-7200: AC 100-240 V, 50/60 Hz, max. 75 VA |
*1 Pressure sensor (PRS-M-5000, PRS-A-5000) is required.
*2 Infrared polarizer (PL-IR-5000, PL-IR-7000) is required.