| Model | UV-3100PC | UV-4100PC |
| Optical Specifications | ||
| Wavelength Range | 190 - 1100 nm | |
| Spectral Bandwidth | 2 nm | 1nm |
| Monochromator | Double beam C-T type, grating 1200 lines/mm | |
| Wavelength Accuracy | ± 0.3 nm | |
| Wavelength Repeatability | ± 0.2 nm | |
| Wavelength Calibration | Automatic at start | |
| Light Source | Tungsten Halogen Lamp Deuterium Lamp | |
| Detector | Solid Silicon Photodiode | |
| Photometric Readout | UVCON Software | |
| Photometric Range | 0 - 200%T -0.3 - 3.0A 0 - 9999C | |
| Photometric Accuracy | Better than 0.3% at 0.5A, 1A, 2A | |
| Zero Drift | < 0.0003A per hour after warm-up | |
| Baseline Flatness | ± 0.001A | |
| Stability | ± 0.0004A/h at 500 nm | |
| Stray Light | < 0.05% at 200 nm and 340 nm | |
| Scanning Capability | Yes | |
| Physical Characteristics | ||
| Standard Sample Holder | 4-position Cell Holder | |
| Analogue/Digital Output | Digital, RS232 Serial, Centronics Parallel | |
| Dimensions | 550(L) x 400(W) x 260(H) | |
| Weight | 25 kg | |
| Shipping Dimensions | to be updated | |
| Shipping Weight | to be updated | |
| Power Requirements | 115V/60Hz or 230V/50Hz, switchable | |
| Operating Temperature | Room temperature: 22 ± 2°C | |
| Humidity Range | ≤ 85% relative | |
| Safety Certificate | CE | |
