970CRT Fluorescence spectrophotometerDetailed product description：

1、 Product Description:

The 970CRT fluorescence spectrophotometer is a domestically advanced fluorescence spectrophotometer. The product adopts advanced PC software and hardware, which enables the instrument to have excellent qualitative and quantitative testing functions. This instrument is widely used for trace analysis and determination in chemistry, drug testing, environmental protection, petrochemicals, medical and health care, food nutrition and other fields.

2、 Characteristics:
1. High sensitivity and high signal-to-noise ratio, with an S/N ratio of over 100.
2. Using light source monitoring technology, the measurement results are stable.
3. Adopting fast 20 bit A/D conversion technology, with a wide dynamic range and good linearity.
4. Adopting advanced Chinese Windows software technology, with strong data graph processing capabilities and easy operation.
5. Using a standard PC as the hardware environment, the instrument has a low failure rate and strong reliability.
6. Dual monochromator system structure.

3、 Function:
Configure a Windows 95 workstation; This workstation adopts a Chinese dialogue window, which allows direct control of the host and data processing. Using mouse buttons, it can comfortably perform a series of operations such as scanning, data analysis, tabulation, and recording.
Using a 20 bit high-speed A/D converter, it has a large dynamic range and can quickly and accurately measure small changes in the sample.

4、 Software functions:
Filtering: 1st to 4th order derivatives; Retrieve peak; Calculate peak area; Continuous scanning measurement; Quantitative analysis of samples; Draw the standard curve (1-3 times); Calculate the concentration of the tested sample based on the standard curve, save and retrieve the spectrum; Graph window processing; Automatically measure S/N bits.

5、 Main technical indicators:

light source	150W xenon lamp
slit	Excitation (EX): 2nm, 5nm, 10nm, 20nm Emission (EM): 2nm, 5nm, 10nm, 20nm, 30nm, 40nm
sensitivity	6-speed switching selection
signal-to-noise ratio	When the excitation and emission bandwidth is 10nm, the Raman peak S/N ratio of distilled water is greater than 100
wavelength range	Excitation (EX): 200nm-800nm Reflection (EM): 200nm-800nm
scanning speed	Express, fast, medium, slow
Time Scan	60s,300s,600s,900s1200s,1800s； 6th gear
wavelength range	Excitation (EX): 200nm-800nm Reflection (EM): 200nm-800nm
host size	620mmX576mmX270mm
Wavelength accuracy	±2nm
wavelength repeatability	≤0.5nm