UV-VIS-NIR/DRS (Perkin Elmer)
| Make: | Perkin Elmer |
| Model: | Lambda 750 |
| Year of purchase: | 2015 |
| Funded by: | |
| Location: | Micro/Spectroscopy Lab |
| Contact email: | mslab@cens.res.in |
| Book New Request | |
- Wavelength: 190nm to 3200nm
- Spectral bandwidth (slit width)
- - 9 steps in ultraviolet/visible region; 0.1, 0.2, 0.5, 0.8, 1, 2, 3, 5, 7.5nm
- -12 steps in near-infrared region; 0.4, 0.6, 0.8, 1.2, 2, 3, 4, 6, 8, 12, 20, 30nm
- Resolution length range: 0.1nm
- Wavelength scanning speed:
- - FAST 1600nm/min (with 2nm sampling interval)
- - FAST 700nm/min
- - MIDDLE 200nm/min These are the speeds when scanning with 0.5nm sampling interval.
- - SLOW 100nm/min
- - SUPER SLOW 50nm/min
- The light sources are switched automatically in conjunction with wavelength scanning. The wavelength at which the light sources are switched is selectable in the range of 282nm to 393nm in 0.1nm increments.
- Photometric range
- - Absorbance: -4~5 Abs (up to 0.001 Abs.)
- -Transmittance: 0~999.9%T (up to 0.01%)
- - Reflectance: 0~999.9%R (up to 0.01%)
- Absorbance and Transmittance of films and liquids contained in cuvettes as samples
- Measurement range of 190nm-3200nm.
- Variable Scan speed, slit width manually.
- Quantitative analysis and the time dependent measurement.
| Modes | Duration (hrs) |
|---|---|
| Absorbance | 15 minutes per sample |
| Reflectance | 15 minutes per sample |
| Transmittance | 15 minutes per sample |
| Sl. No. - Category | Fees ( in Rs/- ) + additional 18% GST |
|---|---|
| 01 - Academic Institutes | 50 per sample / 15 min |
| 03 - External Industry Users | 100 per sample / 15 min |
| 02 - External Industry Partner | 75 per sample / 15 min |