Used chromatographic instrumentsBrand new exterior design:

Hiring a domestic industrial design team to continue the classic design of the company's P230/P230II products, introducing fashionable modern elements to make the EClassical 3100 simple, beautiful, and stylish.

The combination of curved control panel and dual color silicone buttons provides a comfortable operating feel and strong weather resistance; The color and appearance complement each other, showcasing the beauty of art.

According to the different functions and heights of each unit instrument, design two types of control panels of compatible sizes to create a sense of hierarchy and staggered arrangement in the entire system.

High definition VFD display screen and status indicator light, which can observe instrument information and working status in real time.

The display screen is protected by a 7-layer metal black diamond king film, with a thickness of only 0.05mm and a wear resistance coefficient of H3. The font is clear and soft, achieving * visual effect.

The new door opening method and panoramic window of the automatic sampler make it convenient for customers to observe the sample analysis situation in real time.

Used chromatographic instrumentsComplete functionality, stable communication control, and instrument performance:

The UV3100 UV visible detector has optimized the secondary spectral elimination function, changing from mechanical control to direct control by embedded software, greatly improving reliability; Improved deuterium lamp and deuterium lamp power supply, ensuring stable energy output of deuterium lamp.

Advanced mechanical structure design of the optical path system ensures more stable and reliable rotation of the grating; Reasonable distribution of detector internal layout has improved the heat dissipation efficiency of deuterium lamps, and a new detection pool structure design has greatly reduced baseline drift phenomenon, achieving instrument stability in the shortest possible time.

Designed an isolated DA output module to make analog signal output more stable. As an optional module, it can meet the special needs of customers for fraction collection.

The standard communication method adopts a USB interface with better applicability, and ensures instrument stability by selecting high-quality imported USB chips and adopting advanced magneto electric/optoelectronic isolation technology; Reserve RS232 communication interface and LAN interface to provide customers with more flexible choices.

The unit instruments adopt mature and flexible RS-485 communication technology, and use avalanche diodes to ensure communication reliability and improve instrument control stability.

The W3100 chromatography workstation (software) continues the consistent style of simple operation and easy use, adopting a dynamic startup interface, optimized main interface design, and underlying instrument control communication protocol, making software and hardware communication between the upper computer and unit instrument modules more smooth, and can stably and real-time feedback control the main status and parameters of each unit module.

The P3100 high-pressure constant current pump adopts 2mm ultra short stroke series infusion technology, with an integrated pump head design that minimizes pulsation to the greatest extent possible. It can still ensure infusion stability without using pulsation dampers; Stepper motor subdivision control technology improves accuracy at low flow rates; Adopting an integrated pressure transmitter, the dead body is actively small; Adopting a "first in, first out" and efficient mixer design ensures reliable gradient elution performance with almost no delay.

The O3100 column temperature box adopts AC phase modulation method, combined with temperature calibration curve and single point correction, to ensure the accuracy and repeatability of temperature within the set range, and shorten the temperature stabilization time to within 30 minutes.

Humanized system design:

The W3100 chromatographic data workstation further improves the sequence analysis function, and configuring the S3100 automatic sampler can greatly enhance the automation level of the entire instrument and the efficiency of customer analysis work.

New injection valve and mixer bracket design, capable of 360 degree rotation to meet customers' different requirements for injection angles; The newly designed tube bundle can easily fix various pipelines, including 1/8 "mobile phase pipelines.

Reasonable positions for the entrance and exit of the detection pool should be coordinated and unified with the entire system, which not only facilitates pipeline connections but also reduces column effects.

Through multi-level fault prompts and alarm functions such as indicator light status on the control panel, instrument buzzing sound, and software diagnostic function, operators can promptly obtain instrument status to ensure human-machine safety.

Diversified system configuration:

Building block style unit modules that can flexibly implement equal degree, binary high-pressure gradient, and quaternary low-pressure gradient system configurations according to customer needs;

The optional unit modules such as O3100 chromatography column temperature box, S3100 automatic sampler, M3100 solvent manager, etc. can also meet different customer needs.

The W3100 chromatographic data workstation (hardware) adopts mature and classic A/D conversion modules, which can not only control the detectors and other unit instruments outside the automatic sampler, but also facilitate customers to collect analog signals from different types of detectors such as differential refractive index detectors, evaporative light detectors, and fluorescence detectors.

Workstation features:

Continuing the consistent style of simple operation and easy use;

Optimized the control protocol to make communication between the workstation and the unit instrument module smoother;

Stable real-time feedback control of the main status and parameters of each unit module.

Using the dual plunger series integrated pump head, the infusion pulsation is reduced to the lowest possible level;

Stepper motor subdivision control technology improves accuracy and repeatability at low flow rates;

Selected high-quality imported key components ensure long-term infusion stability and durability;

Real time pressure detection display, high and low pressure alarm and other functions ensure the safety of instrument use;

Microcontrollers and SPI bus technology have reduced the size of circuit boards and the number of components used, improving reliability;

The display window of VFD vacuum digital tube 20X2 is user-friendly and easy to operate flexibly;

Change the design of the pump head and vent valve to make them more aesthetically pleasing and coordinated.

Performance indicators:

● More reasonable air duct design;

● Higher heat dissipation efficiency;

● Lower baseline drift;

● Smaller baseline noise;

New design of the appearance and mechanical structure of the detection pool;

● Increase the DA analog output function of the detector (optional).

Performance indicators of UV3100 UV visible detector:

Adopting 8-bit position calibration to improve positioning accuracy and shorten injection cycle;

New injection mode greatly optimizes pipeline connections;

New sample needle design to avoid the problem of sample needle blockage;

● Possess mechanical accuracy and stability;

● Independent software control, compatible with various models of high-performance liquid chromatographs.

Performance indicators of S3100 automatic sampler: