501 High Performance Liquid Chromatography [Isometric]

PT501 high-pressure constant current infusion pump: 1 unit

UV501 UV detector: 1 unit

8725i manual injection valve: 1 set (optional 7725i)

N2000 chromatography workstation: 1 set

Micro injector: 1 unit

Injection bracket: 1 piece

Maintenance toolkit: 1 set

(The configuration may vary slightly according to customer needs)

Characteristics of PT501 High Pressure Constant Current Infusion Pump

The infusion pump performs self inspection upon startup, automatically identifies faults, and has built-in high and low pressure alarm and protection functions;

The patented design of the "self-priming one-way valve" technology can extend the service life of the sealing ring;

By controlling the closure of external contacts, it is easy to change the purpose of the pump;

The various components of the pump head are designed separately for easy disassembly and maintenance;

The pump head has a self flushing function, allowing for infusion without the need for manual emptying;

Automatically detect pump head type and intelligently adjust parameter settings;

Complete pre cleaning function, facilitating quick solvent replacement;

Complete pump types:Analytical, semi prepared, and prepared types；

Programmed solvent compression factor that can automatically compensate for flow rate;

Various components are easy to maintain and repair;

The gradient elution internal software can self control, edit and store 60 gradient methods, and run complex gradient programs;

The pump parameters can be controlled by both the pump panel and the system controller under different requirements, making it convenient and flexible.

　Characteristics of UV501 UV detector

Power on self-test, the instrument has internal safety alarm and automatic fault diagnosis functions;

The optical path system adopts precise positioning structure and unique heat dissipation technology, efficient optical system and digital filtering;

Light source: optional deuterium lamp, deuterium lamp warranty life of 1000Hrs;

Original imported light source, no need to adjust the optical axis when replacing the light source, easy maintenance;

Real time display of sample and reference cell energy, facilitating the determination of light source and flow cell status;

Online monitoring and display of the running time of the light source, making it convenient for users to determine the lifespan of the light source;

High brightness OLED display screen, stable and beautiful;

Multi range output selection to meet the analysis requirements of various concentrations;

Zeroing function: The absorbance can be zeroed by the panel or automatically zeroed by the program software;

Wavelength adjustment function: It can be controlled by the keyboard panel or set by program software. The fully enclosed integrated photoelectric detection element can select or change the wavelength without any mechanical adjustment;

Equipped with specialized detection tanks for trace, semi prepared, and prepared types, easy to convert;

The instrument has good universality and a wide range of applications, which can meet various scientific research applications in different fields.

PT501 high-pressure constant current infusion pump

Infusion method: Micro volume series double plunger

Flow range (0.001~10.000) mL/min, minimum increment of 0.001 mL/min (analytical type).

Flow accuracy 0.1%

Flow accuracy ＜ ± 1% (2 μ l/min)

Maximum conveying pressure 6000Psi (approximately 42MPa)

Automatic compensation for solvent compressibility

Security is equipped with power on self-test, high and low voltage alarm, and protection functions.

Dimensions W260 × H170 × D360mm

Weight 6.3kg

UV501 UV Variable Wavelength Detector

Deuterium lamp as a light source

The wavelength range is 190-700nm (step up by 1nm), which can be set by keyboard or RS-232.

Wavelength accuracy<± 1nm

Wavelength reproducibility<± 0.5nm

Bandwidth less than 5nm

Noise<± 2.5 × 10-5AU (under specific conditions)

Drift<± 2.5 × 10-4AU (under specific conditions)

Flow pool volume 10ul

Absorption range of 0.01AU/V to 10AU/V (ten levels in total)

Dimensions W260 × H170 × D360mm

Weight 6.0kg

The STI501 isocratic high-performance liquid chromatograph uses the N2000 chromatographic data workstation.

The N2000 chromatographic data workstation, developed and promoted by Saizhi Technology (formerly Zhejiang University Zhida Information Engineering Co., Ltd.) over the years, has become the largest market share and most cost-effective chromatographic workstation among domestic chromatographic data workstations. The software interface is simple, clear, simple and practical, and is highly favored by users.

Attachment: Technical specifications of N2000 chromatography workstation

Software:

1. Automatically identify solvent peaks, tailing peaks, sawtooth peaks, and front and back shoulder peaks.

2. Automatically adjust parameters (peak width, slope) during the analysis process.

3. Automatic baseline tracking and automatic classification of chromatographic peak types; Peak rise and fall points.

4. Powerful manual integration function, peak addition and subtraction, peak baseline adjustment, and cutting method adjustment.

5. Integral sensitivity of 1 microvolt • s, minimum resolution of 0.1 microvolts, and minimum peak width of 0.1 seconds.

6. The data results can be shared with software such as Microsoft Excel and Word; The data spectrum can be shared with image software such as Photoshop and CorelDRAW.

7. Data reanalysis function, archiving.

8. Quantitative calculation methods: normalization method, calibration normalization method, internal standard method, grouping method, external standard method, index method.

Hardware:

1. Dual channel, external type.

2. Output -5mv-1.7v.

3. The input impedance is greater than 10 megaohms.

4. Dynamic range of 107, linearity ± 0.1%.

5. Sampling frequencies are 10, 25, and 50 times per second.

6. RS232 communication method, key remote control, keyboard shortcut keys or mouse menu can also be used.