Food gelinfiltrationPurification chromatograph Food gel permeation purification chromatograph
Widely used in small laboratories for natural product separation, protein purification and identification, organic synthesis product separation and purification, fine chemical analysis, new drug compound screening, HPLC sample pretreatment.
Characteristics of dedicated 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 self-priming one-way valve technology designed 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 type、Semi prepared typeandPreparation type;
Programmed solvent compression factor that can automatically compensate for flow rate;
Various components are easy to maintain and repair;;
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 dedicated 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 and tungsten 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.
High pressure constant flow infusion pump for gel purification | |
Infusion method |
Micro volume series double plunger |
Flow range |
(0.01~50.00)mL/min, The minimum increment is 0.01mL/min (preparation type). |
Flow accuracy |
0.1% |
Traffic accuracy |
<±1 % |
Maximum conveying pressure |
1500Psi |
Solvent compressibility |
Automatic compensation |
Security |
Equipped with power on self-test, high and low voltage alarm and protection functions. |
size |
W260×H170×D360mm |
weight |
6.3kg |
UV variable wavelength detector for gel purification | |
light source |
Deuterium lamp (tungsten lamp optional) |
Wavelength Range |
190-700nm (step increase by 1nm) |
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 |
3ul |
Absorption range |
0.01AU/V to 10AU/V (ten levels in total) |
size |
W260×H170×D360mm |
weight |
6.0kg |