Ganerally,the irradiation light source configured with a xenon lamp and band pass filter is cheaper while it is not convenient since the irradiation wavelength cannot be selected without any restriction and different filters have to be prepared to use different wavelengths.
The Model NIJI-2 Variable Wavelength Light Source is capable to perform irrdiation at any wavelength in the range of 300~1150nm using the monochromator instead of the bandpass filter.
In the past, the light source with the monochromator had a disadvantage over that with bandpass filter since it reduce intensity of the light. Development of our new opticlal system in the monochromator for the model NIJI-2 has overcome such technical problem and has been successful generated monochromatic light with high output of intensity such as more than 1mW(at 480nm).


Catalog(PDF) Download
NIJI-2 Variable Wavelength
Light Source 〉
A4/4pages/843KB
Features
- Irradiation in the wide range from ultraviolet,visible,to infrared light(300~1150nm)cam be covered
- Stand-alone and compact design require only a modest requirement of bench spece for installation
- The built-in wavelength indicator make the operatio easy and comfortable
High output monochromatic light irradiation with more than 1mW

Turning the dial. irradiation wavelength can be selected

By turm the dial, you can choose the wavelength with 0.1nm step for irradiation
Configurations

Specifications
| Light source | Xenon lamp 150W |
| lrradiation range | 300~1150nm |
| Wavelength purity | 5 or 10 or 20nm(selectable when purchasing) |
| Irrdiation intensity | More than 1mW(more than 40µmol/m2/s)*1 |
| Irradiation area | More than Φ3mm *2 |
| Wavelength cheek | Indicator |
| Shutter | Manual |
| Optical fiber | Φ3mm bundle optical fiber, Length 1M |
*1 when it is measured around 480nm
*2 Irrdiation area can be changed by changing the distance between the tip of the optical fiber and sample
Option
- Si photo diode detector
- Optical fiber stand
Dimensions
- Approx:W211(216)×D295(347.3)×H301(315.2)mm
*The dimensions in() is the ones imcluding the protrusions



