| Brand Name | Spectronics India |
| Model No. | SI-102 |
| Range | 340 to 960 nm |
| Resolution | 0.1%T, 0.001 Abs, conc.1 |
| Output | %T: 0 t0 100%, Abs. 0 to 1.999, Conc. 0 to 1999 |
| Detector | Silicon Photodiode |
| Light Source | 6V, 10W. l Tungsten Halogen Lamp |
| Monochromator | 600 Lines / mm holographic grating |
| Sample Holder | 10 mm (50mm path Length in Model SI-104 only) |
| Spectral Bandwidth | 5 mm |
| Wave Length Resolution | 1 nm |
| Wave Length Resolution | 1 nm |
| Wave Length Accuracy | +1 nm |
| Repeatability | ±2 nm |
| Display | 3 1/2 Digit LED display for results & 3 digit display for Wavelength |
| Power | 230V±10% AC 50 Hz |
| Dimensions | L490 x B300 x H190 mm |
| Weight | 8 kg (approx.) |
| Location | Worldwide |
| Brand Name | Spectronics India |
| Model No | SI-105 |
| Wavelength Accuracy | Tugsten Halogen Lamp 20W/12V |
| Wavelength Repeatability | ≤1nm |
| Transmittance Accuracy | ±0.5% |
| Transmittance Repeatability | ≤0.2% |
| Spectrum Bandwidth | 5nm |
| Stray Light | ≤0.5% (at 360nm, NaN02 Light Current Drift 0.5% / 3 min |
| Stray Light | ≤0.5% (at 360nm, NaN02 Light Current Drift 0.5% / 3 min |
| Dark Current Drift | 0.2% / 3 min Cell Holder |
| Dimensions | 10 mm Nett |
| Weight | 27Kgs |
| Wavelength Range | 325 - 1000 nm |
| Location | Worldwide |
| Model | SI-106 |
| Wavelength Rang (nm) | 340-1000 |
| Trasmittance Range | 0-199.9 |
| Absorbance Range A | 0-1.999 |
| Sccope of Concentration Display | 0-1.999 |
| Wavelength Accuracy (nm) | +3 |
| Photometric Accuracy | 1.5 |
| Bandwidth (nm) | 1nm |
| Stray Light | +0.2% (T) |
| Absorbance Repeatability % | +0.2% (T) |
| Stray ligh % | 1.0 |
| Noise % | 0%-0.3,100%-1.0 |
| Overall Dimensions (nm) | 460X350X180 |
| Weight (Kg) | 8kgs |
| Display | The LCD screen with backlight |
| Location | Worldwide |
| Model No. | SI-120 |
| Wevelegth Range | 325 to 1000 nm |
| Light Source Lamp | Tugsten Halogen Lamp 20W/12V |
| Wevelegth Accuracy | +2nm |
| Wevelegth Reproducibility | 1nm |
| Band Width | 2nm |
| Photometric Accuracy | +0.5% (T) |
| Photometric Reproducibility | 0.2% (T) |
| Stray Light | +0.2% (T) |
| Noise | +0.2% (T) |
| Size | (LXWXH) Main Unit: 370X320X190mm |
| Carton | 450X420X280mm |
| Weight | N.W-7KG G.W-9.5 KG |
| Power Requirement | 220V/110V+10% 50/60 Hz |
| Interface | RS232 serial & parallel interface |
| Location | Worldwide |