LS182 Spectrum Transmission Meter
The LS182 is a high-precision instrument for measuring the optical properties of various materials, including solar films, window films, insulated glazing, and laminated glass. It features a parallel light path design, allowing for the measurement of materials up to 47mm in thickness.
Key Features
- Measures six parameters: 365nm UV rejection rate, 940nm/1400nm/full IR rejection rate, VLT, and SHGC
- Parallel optical path design for measuring materials up to 47mm thick
- Color LCD display with three selectable modes for convenient reading
- Real-time dynamic self-calibration function for enhanced accuracy
- 5V power supply with Type-C interface for easy connectivity to mobile power sources
Specifications
| Parameter | Value |
| UV Peak Wavelength | 365nm |
| IR Peak Wavelength | 940nm, 1400nm, Full IR and SHGC |
| Visible Light | 380-760nm (conform to CIE photopic luminosity function) |
| Resolution | 0.1% |
| Measurement Accuracy | ± 2% (colorless and uniform transparent material) |
| Test Card Slot | 47mm × 91mm (W*H) |
| Weight | Approximately 590g |
| Dimension | 216mm × 134mm × 29mm (L*W*H) |
| Power Supply | 5V DC / 1A (Type-C) |
Applications
The LS182 is widely used in industries such as window film, glass, and architectural doors and windows. Its high precision ensures compliance with authoritative metrological institutes’ standards.




