FTIR Spectrometers

Standard Wavenumber Measurement Range

7,800 to 350 cm-1

Optional Extended Wavenumber Range

15,000 to 2,200 cm-1, 5,000 to 220 cm-1

Display Wavenumber Range

15,000 to 0 cm-1 (standard)

Wavenumber Accuracy

Within ± 0.01 cm-1 (theoretical value)

Maximum Resolution

0.4 cm-1

Optical System

Single beam

Sample Chamber

Size: 200 mm (W) × 260 mm (D) 
× 185 mm
Optical path: Center focus, light axis 70 mm high

Interferometer

45º Michelson interferometer
Corner cube mirror interferometer, with auto-alignment
mechanism, sealed structure, DSP control

N2 Purge

Interferometer, Sample Compartment, Detector

Vacuum Instrument

N/A

Mirror Coating

Aluminum

Drive Method

Mechanical bearing,
electromagnetic drive

Drive Speed

Auto, 1, 2, 3, 4 mm/sec
AUTO DLATGS 2.0 mm/sec
MCT (optional) 4.0 mm/sec

Rapid Scan

10 Hz (optional)

Beam Splitter

Standard: Ge/KBr
Option: Si/CaF2, Ge/CsI (not interchangeable)

Replacement Method

N/A

Light Source

Standard: High-intensity ceramic source
Option: Halogen lamp (factory option only)

Detector

DLaTGS (with Peltier temperature control) (standard)

Optional Detectors

W-MCT, M-MCT, N-MCT, Si, InSb, InGaAs (optional)
Up to two detectors can be mounted internally.

Signal-to-Noise Ratio:
(4 cm-1, 1 min, near 2,200 cm-1)

35,000:1

Gain Switching

AUTO, 1, 2, 4, 8, 16, 32, 64, 128

100%T Line Flatness

Within 100 ± 1.0%T
(4,000 to 700 cm-1, continuous repetitive measurement)

Communication

USB 2.0

FTIR Main Instrument

Dimensions: 460 (W) × 645 (D) 
× 290 (H) mm, Weight:33 kg

Power Supply

Dimensions:200 (W) × 285 (D) 
× 90 (H) mm, Weight:4.7 kg
This unit can be placed on its base or on its side.