NIR Spectrophotometer NNIR-200 is a precision instrument designed for infrared spectral analysis. It offers a wide wavenumber range from 4000 cm⁻¹ to 400 cm⁻¹ with an expandable transmittance scale. This system is equipped with advanced data processing functions for accurate and consistent results. It features adjustable slit widths to support various analytical requirements. Our model is built with an industrial-grade design, it ensures reliable and long-lasting performance.
| Wavenumber Range | 4000 cm⁻¹ to 400 cm⁻¹ |
| Transmittance Scale | 0 to 100% (expandable to -400% to 400%) |
| Absorbance Scale | 0 to 1A (expandable to -4A to 4A) |
| Scan Time | 2.5 to 25 minutes (fast response mode) |
| Resolution | 1.5 cm⁻¹ for ammonia gas |
| Wavenumber Accuracy | ±4 cm⁻¹ (4000 to 2000 cm⁻¹) |
| Wavenumber Reproducibility | 2 cm⁻¹ (4000 to 2000 cm⁻¹) |
| Transmittance Accuracy | ±0.2% (excluding noise) |
| Transmittance Reproducibility | |
| Baseline Flatness | |
| Scattered Light Coefficient | |
| Slit Program | 5 widths: Very Wide, Wide, Normal, Narrow, Very Narrow |
| Control Functions | 5 widths: Very Wide, Wide, Normal, Narrow, Very Narrow |
| Power Consumption | 200W |
| Power Supply | 230V, 50Hz ±1Hz |
| Dimensions (L×W×H) | 800 × 610 × 300 mm |
| Weight | 100 kg |
NIR Spectrophotometer NNIR-200 is used for analyzing the molecular structure of materials through infrared absorption and reflection. It is widely used in industries such as pharmaceuticals, petrochemicals, food safety, environmental monitoring, and materials research.
