High Performance Liquid Chromatography Equipment
China High Performance Liquid Chromatography Equipment, Find details about China Liquid Chromatograph, Liquid Chromatography from High Performance Liquid Chromatography Equipment
Basic Info.
Model NO.
kr2025
Model NO.
kr2025
Product Desciption
KR2025 High Performance Liquid Chromatography
KR2025 High Performance Liquid Chromatography
Reliable
Strengthen the concept of reliability design, adopt global high-quality core components, and pass the reliability verification of the authority to ensure the long-term stable operation of the system.
Precise
The unique pumping liquid technology and sample injection technology, combined with high sensitivity detector and powerful data processing software, ensure the precision and accuracy of the analysis results.
Friendly
The simple and easy-to-use Wookinglab interface, combined with a number of human-oriented details, makes the operation of the instrument more convenient and efficient.
Compliant
Wookinglab adopts database storage mode, supports multi-level authority management, has perfect audit tracking function, and fully meets the requirements of FDA21 CFR Part11.
KR2025P2 Binary High-pressure Gradient Pump
Technical parameters:
Precise
Precise liquid delivery to ensure excellent reproducibility of retention time
The precision reciprocating plunger series delivery pump cooperates with the pressure dynamic suppression algorithm, which makes the flow output more stable, ensures the precise gradient, makes the retention time precise, and the retention time repeatability is less than 0.2%.
Reliable
Selection of ultra-wear-resistant material
The cam is made of high hardness alloy steel. With high frequency heat treatment, the surface hardness is over 55HRC, more wear-resistant and longer service life!
Reliability design of transmission mechanism
The piston guide mechanism adopts the self-lubricating wear-resistant device imported from Germany. The special self-lubricating material is combined with the inner wall rifling design. It does not need lubricating grease and maintenance free. It can prevent the piston from accidentally locking and the transmission is more reliable!
Long-life design of power system
High power customized motor is adopted, and NSK Japan bearing is used inside the motor, combined with one-to-one independent air duct design, power and life are better!
Floating design of plunger
The floating plunger design adapts to the working condition of the pump head assembly, facilitates disassembly and assembly and effectively prevents the eccentric wear of the sealing ring. Combined with the special sealing ring structure and the plunger automatic cleaning, the sealing ring is more durable!
Friendly
Intelligent solvent replacement and evacuation to improve work efficiency
Equipped with a 4-channel solvent selection valve, according to the method and sequence used in the mobile phase, to achieve automatic switching.
The automatic emptying of a specific channel can be carried out in a single press, and 5min later, the evacuation will stop automatically to prevent the mobile phase from going empty. The utility model has the advantages of more options for emptying the infusion pump and more convenient operation.
KR2025AS Autosampler
Technical parameters:
Precise
Precise injection volume
The KR2025AS autosampler adopts unique all-in-one constant pressure sampling needle and ultra-precision injection pump to ensure accurate injection volume and excellent injection linearity, thus making the quantitative results more accurate.
Ultra-low cross-contamination to protect the analysis results from interference
Reliable
Unique design of sampling needle
The patented integrated constant pressure sampling needle ensures the balance of air pressure inside and outside the sample bottle when sampling; the side wall is arranged with sample inlet to effectively prevent the bottle pad debris from blocking the pinhole during the puncture process!
Degassing design of needle washing liquid
Built-in needle washing liquid degassing module, needle washing liquid can be used without ultrasonic degassing, to avoid quantitative interference caused by bubbles!
Reliability design of mechanical arm
The sampling manipulator is designed with precision ball monorail, which can effectively prevent the mechanism from locking during operation. Combined with the closed-loop control and out of step protection algorithm of the motor, the operation is more stable!
Self-compensation design of injection pump
It adopts maintenance free self-lubricating guide device and self-compensating sliding screw rod to make real-time compensation for minor wear and tear, with excellent motion accuracy and more durable skin!
Friendly
KR2025CO Column Oven
Technical parameters:
Precise
Precise temperature control to ensure better reproducibility
The fuzzy PID intelligent temperature control algorithm, double 3D thermal cycle and multiple insulation layer design are adopted to make the column temperature more accurate, stable and uniform, so that the temperature accuracy can reach ±0.1C, ensure that the temperature of each separation is constant and consistent, and protect the peak time from the interference of external temperature.
Reliable
Triple security protection, more secure use
Real time leakage protection, intelligent monitoring of Peltier and cavity temperature, over-temperature power-off protection, three kinds of safety protection design, effectively prevent the risk of accidental leakage and over temperature.
KR2025UVD UV-Vis Detector
Technical parameters:
Precise
Ultra-low limit of detection
High-throughput optical path design, reference deduction algorithm, ultra-precision signal acquisition circuit ensure the ultra-high sensitivity of the detector, so that the minimum limit of detection is less than 4 × 10-9g/mL
Sample: 1.0 × 10 -7g/mL naphthalene / methanol standard solution
Column: C18,4.6×250mm, 5 μ m
Mobile phase: 95% methanol -5% water premixing
Flow rate: 1.0mL/min
Injection volume: 20μL
Wavelength: 254nm
Ultra-wide linear range
The patented optical system design realizes ultra-wide linearity of more than 2.5AU.
Reliable
Transmission deuterium light path design, no need to change the light movement mechanism, light source switching more reliable!
The optical unit adopts sealed structure, and the internal optical devices are free from the influence of environment humidity and dust. At the same time, the higher quality deuterium lamp, grating and other optical devices are used, making it more durable!
Friendly
Spectral scanning
The compound can be scanned by full-band optical spectrum, and the best detection wavelength of the compound can be easilyfound.
Wavelength time program
According to the maximum absorption wavelength of different compounds, the wavelength can be switched in different time periods to improve the accuracy of the analysis results.
Maintenance and safety
Wookinglab Chromatographic Workstation
Friendly
Simple and easy to use
On the left side of the workstation interface is the navigation area, which can quickly find the functional modules such as project management, spectrum acquisition, integration processing, etc.; on the top of the acquisition interface is the common functional area, which can realize the editing and operation of methods and sequences without multi-level menus; on the right side of the acquisition interface is the status monitoring area, which dynamically displays the real-time status of the instrument.
Common functional area
Humanized design
The workstation has built-in standard methods, which can be retrieved and called directly; the workstation can carry out intelligent diagnosis and maintenance of the instrument.
Precise
Powerful data processing capability
The integration module has up to 25 kinds of integration events and 3 kinds of quantitative calculation methods (external standard method, internal standard method and normalization method), so as to better complete the data processing of various complex chromatogram.
Compliant
Database storage
The workstation adopts SQLite database storage mode instead of traditional file storage mode. It encrypts the database and cannot delete or tamper with the data. It has the function of complete backup and restore to fully ensure the integrity, authenticity and security of the data.
Multi-level permission management
The default permission management is level 3, which can be flexibly increased or decreased according to the needs.
Audit trail
The workstation automatically records all the user's operations, which cannot be deleted or modified for traceability.
About Kolery Instrument
Located at Chongqing - a national municipality as well as southwest electromechanical manufacturing center, Kolery has many years of experience in the field of petroleum laboratory equipment solutions. Our company is mainly engaged in analysis instruments design and produce, like karl fishcher moisture analyzer, Kinematic Viscometer, oil flash point tester, petroleum distillation machine etc. We have our own factory, and our products have good competitiveness in both of quality and price. As we understand the importance of the lab equipment quality to experimental analysis, Kolery has been committed to providing high-quality oil lab instruments to meet the customer's pursuit of accurate experimental results. We will recommend the most suitable product model based on the customer's requirements on technical parameters and experimental results. In addition to the expertise petroleum and oil analysis products, we are also familiar with the entire foreign trade process, and can quickly resolve various problems encountered by customers to ensure that trade can be proceed smoothly during the delivery period requested by customers.
FQA
Q: What are the available delivery methods?
A: Our port location: Shanghai, Chongqing or other main ports of China
Delivery methods: by sea, by air, by truck, by express
Delivery range: worldwide
Q: How long is the probable delivery date?
A: Delivery time is differs with order quantity, technical parameters requirements, etc. For most of our oil testing equipment and other lab equipment, like halogen moisture tester, spectrophotometers, the delivery date is about 3-7 business days. Please contact with us for more details.
Q: What are the available payment methods?
A: Payment methods: By T/T, L/C, Western Union, Paypal, etc.
Payment terms: Generally, for small order T/T 100% advanced, we also accept T/T 40% advanced, the balance paid by T/T when the machine is ready. For big order, we can accept 100% irrevocable L/C at sight.
Q: How long is the warranty period?
A: We warrants most of machines supplied under agreed specification against defects in material and workmanship under normal use and service for a period of 1 years from the time customer receives the goods. For some items, we offer 2 years warranty. Please contact us for details about this.
Q: What's the mini order quantity?
A: MOQ: 1 unit/set
Packing and Shipping
1. Delivery time: for most of our products, it takes about 3-5 business days. We will do all test before shipping out to make sure goods arrive you in good condition.
2. We can ship by air, by sea, by express, by land. We can also use your pointed forwarder.
3.Packing: We use export wooden case for most of our products.
2. We can ship by air, by sea, by express, by land. We can also use your pointed forwarder.
3.Packing: We use export wooden case for most of our products.
Payment Term
| MOQ | 1 Set |
| Trade Terms | EXW, FOB, CIF, CFR |
| Payment Terms | T/T, L/C |
| Port of Loading | Any Port of China |
| Packing Method | Internaional Standard Wooden Case |
| Transportation Method | By Sea, By Land, By Air, By Express |
| Supply Capability | 200 Sets/Month |
After Sales Service
* The warranty period is 24 months from commissioning acceptance date on. After the warranty period is over we provide lifelong maintenance and technical service.
* We guarantee the maintenance time no more than 3 working days and response time within 8 hour.
* We build instrument service profile for our clients to record the product service and maintenance conditions.
* After instruments start service, we will pay follow-ups to collect the service conditions.
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