1、 Product Description:
The 960CRT fluorescence spectrophotometer is a new generation of intelligent instrument that can be widely used in scientific research, chemical engineering, medicine, biochemistry, environmental protection, clinical testing, food inspection, teaching experiments and other fields.
2、 Characteristics:
1. The emission monochromator uses a 1200L/nm concave grating. Large aperture non spherical reflector with particularly high sensitivity.
2. Using a 1500W high-power mercury lamp with strong excitation energy.
3. Using light source monitoring technology, the measurement results are stable.
4. High performance photomultiplier tubes can achieve the best signal-to-noise ratio.
5. It has self diagnostic function and reliable operation.
6. The EM bandwidth is less than 10nm.
3、 960CRT type features:
1. Configure a Windows 95 computer workstation with low instrument failure rate and strong reliability.
2. The workstation adopts a Chinese dialogue window, which is easy to operate.
3. Comfortable scanning and measurement can be performed using a mouse; Quantitative analysis; Calculation; A series of operations such as tabulation and recording.
4. It is convenient to choose between online or offline working modes.
4、 Main technical specifications of 960CRT fluorescence spectrophotometer:
| light source |
150W deuterium lamp |
| signal-to-noise ratio |
Distilled water Raman peak S/N ≥ 50, response time 2s |
| Determination method |
a. Wavelength scanning b. Time scanning c. Quantitative analysis |
| EM wavelength range |
200nm~800nm |
| Wavelength accuracy |
EM±2nm |
| Wavelength reproducibility |
EM±1nm |
| EX wavelength selection range |
365nm (interference filter) |
| Interference filter (mercury lamp light source) |
254nm、313nm、405nm、436nm、546nm |
| Interference filter (deuterium lamp light source) |
Choose between 250nm and 700nm |
5、 960CRT type with computer
1. Spectral processing function:
Continuous scanning measurement: 1-4 derivative spectra; Calculate peak area; Peak search; Graph operation; Graph window processing; Save and retrieve the map; Print and output the map.
2. Quantitative measurement:
Quantitative analysis of samples; Time scanning; Draw the standard curve (1-3 times); Concentration direct reading; Automatically measure S/N and stability; Automatic background deduction; Quantitative analysis print output.