TU-18 series UV visible spectrophotometer

Instrument Introduction:
As a professional manufacturer of analytical instruments, Beijing Puxi General Instrument Co., Ltd. has years of experience in designing and manufacturing ultraviolet spectrophotometers, which is more fully reflected in the TU-1810 series.

Excellent technical indicators and stable and reliable working characteristics, friendly and intuitive display interface, as well as smooth human-machine dialogue operation, have successfully achieved the strict requirements of high-precision and high reliability measurement, which can meet the needs of various application analysis work and is a good helper for analysts.

TU-18 series UV visible spectrophotometerTo meet the needs of different application fields, the instrument has different configurations and functions.
Among them, S represents variable slit, PC represents connectivity with PC, A represents dual-mode, D represents dual beam
Model configuration description
TU-1810 Dual Beam Proportional Monitoring Optical System, 2nm Fixed Spectral Bandwidth, Liquid Crystal Display

TU-1810S dual beam proportional monitoring optical system, 4-speed variable spectral bandwidth, LCD display

TU-1810PC dual beam proportional monitoring optical system, 2nm fixed spectral bandwidth, Chinese UVwin5.0 software

TU-1810SPC dual beam proportional monitoring optical system, 4-speed variable spectral bandwidth, Chinese UVwin5.0 software

TU-1810APC dual beam proportional monitoring optical system, 2nm fixed spectral bandwidth, LCD display, equipped with Chinese UVwin5.0 software

TU-1810ASPC dual beam proportional monitoring optical system, 4-speed variable spectral bandwidth, LCD display, equipped with Chinese UVwin5.0 software

TU-1810D dual beam optical system, 2nm fixed spectral bandwidth, liquid crystal display

TU-1810DS dual beam optical system, 4-speed variable spectral bandwidth, LCD display

TU-1810DPC dual beam optical system, 2nm fixed spectral bandwidth, Chinese UVwin5.0 software

TU-1810DSPC dual beam optical system, 4-speed variable spectral bandwidth, Chinese UVwin5.0 software

TU-1810DAPC dual beam optical system, 2nm fixed spectral bandwidth, LCD display, equipped with Chinese UVwin5.0 software

TU-1810DASPC dual beam optical system, 4-speed variable spectral bandwidth, LCD display, equipped with Chinese UVwin5.0 software

Key Features:
1. More accurate analysis: The use of holographic gratings has achieved low stray light, making instrument analysis more accurate;
2. More stable performance: Dual beam proportional monitoring/Dual beam optical system ensures good stability;
3. Faster measurement speed: Fast scanning speed reaches over 1000nm per minute;
4. More powerful functions: The photometer host not only independently completes various functions such as photometric measurement, quantitative measurement, spectral scanning, DNA/protein measurement, and data printing, but also adds functions such as expert database, three-dimensional spectrum analysis, GLP laboratory standards, etc., suitable for various industries such as rapid pesticide residue detection, environmental protection, inspection and quarantine;
5. Easy to operate and user-friendly design: high degree of automation, ordinary sample measurement only requires two buttons;
6. More convenient maintenance: adopting a humanized mechanical structure and modular electrical design concept, the electrical system maintenance is more convenient; Socket type tungsten lamp and deuterium lamp design mechanism, eliminating the need for optical debugging steps during lamp replacement;
7. Scalability and flexibility: Multiple accessories to choose from, with a wider range of instrument measurements;
8. More advanced duck technology: The automatic eight cell rack can be used for multiple sample measurements and can be used for measuring 6 samples of drug dissolution rate, etc; Rapid pesticide residue detection can measure up to 7 samples simultaneously, greatly improving the speed of instrument detection.

TU-18 series UV visible spectrophotometerProduct advantages
1. The use of holographic gratings has achieved low stray light, making instrument analysis more accurate;
2. The dual beam ratio monitoring/dual beam optical system ensures good stability;
3. Fast scanning speed of over 1000nm per minute;
4. The photometer host not only independently completes various functions such as photometric measurement, quantitative measurement, spectral scanning, DNA/protein measurement, and data printing, but also adds functions such as expert database, three-dimensional spectrum analysis, GLP laboratory standards, etc. It is suitable for various industries such as rapid pesticide residue detection, environmental protection, inspection and quarantine;
5. High degree of automation, ordinary sample measurement only requires two buttons;
6. Adopting a humanized mechanical structure and modular electrical design concept, the maintenance of the electrical system is more convenient; Socket type tungsten lamp and deuterium lamp design mechanism, eliminating the need for optical debugging steps during lamp replacement;
7. Multiple accessories are available for selection, providing a wider range of instrument measurements;
8. The automatic eight cell rack can be used for multiple sample measurements, including measuring 6 samples of drug dissolution rate; Rapid pesticide residue detection can simultaneously measure up to 7 samples, greatly improving the speed of instrument detection.

Technical Specifications:
1. Wavelength range: 190nm to 1100nm
2. Wavelength accuracy: ± 0.3nm (automatically calibrated upon startup)
3. Wavelength repeatability: 0.2nm (dual beam proportional monitoring optical system)
≤ 0.1nm (dual beam optical system)
4. Spectral bandwidth: 2nm (fixed slit)
0.5nm, 1.0nm, 2.0nm, 5.0nm (variable slit)
5. Stray light:<0.3% T (220nm, NaI; 340nm, NaNO2) (dual beam proportional monitoring optical system)

<0.2% T (220nm, NaI; 340nm, NaNO2) (dual beam optical system)
6. Luminescence method: transmittance, absorbance, energy
7. Luminous range: -0.3 to 3.0 Abs
8. Luminous accuracy: ± 0.002Abs (0-0.5Abs); ±0.004Abs(0.5～1.0Abs)；
±0.3%T(0～100%T)
9. Luminous repeatability: 0.001Abs (0-0.5Abs); 0.002Abs(0.5～1.0Abs)；
0.15%T(0～100%T)
10. Baseline flatness: ± 0.002Abs (190nm~1100nm) (dual beam proportional monitoring optical system)

± 0.0015Abs (190nm~1100nm) (dual beam proportional monitoring optical system)

11. Baseline drift: 0.001Abs/h (500nm, 0Abs preheated for 2 hours) (dual beam proportional monitoring optical system)
0.0007Abs/h (500nm, 0Abs preheated for 2 hours) (dual beam optical system)
12. Luminous noise: ± 0.001Abs (500nm, 0Abs2nm spectral bandwidth)