Instrument Database:
Hitachi - Science & Technology - LaChrom ULTRA L-2200U UPLC Auto sampler
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Year of introduction |
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Status |
available |
Company |
Hitachi - Science & Technology
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Categories |
Automation: Autosampler (LC) Chromatography: LC/HPLC |
For outstanding injection precision with lowest possible sample carry-over A sophisticated direct injection system enables the autosampler to inject the smallest possible volumes without sample loss but with the highest possible degree of precision. The special design reduces sample carry-over to a magnitude that is unmatched to date. Synchronisation of injection with the pump cycle (PASS function) enables outstanding precision to be achieved with respect to retention time and peak area. Due to the remarkable versatility of the L-2200U Autosampler, the instrument can be easily adapted to all HPLC applications. Numerous optimisation parameters are available for the use of different types of rack, sample vials and septa as well as different sample volumes (0.1 µL - 4.5 mL) or for adapting to the special properties of the sample or eluent. - Uniquely low sample carry-over
- Highest possible precision
- Excellent linearity
- Lowest possible internal volumes
- Low injection cycle times
- PASS function for synchronising injection with solvent flow
- Advanced gradient function for eliminating gradient delay effects
- Numerous optimisation functions
- High sample capacity for autosampler vials or micro-titre plates
- Sample cooling (optional)
- Automatic pump piston rinsing
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Specifications |
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Principle
| Direct injection
| Maximum pressure
| 60 MPa (600 bar)
| Injection precision
| < 0.3 % RSD, typical: 0.1 % RSD (10 µL)
| Sample carry-over
| < 0.005%
| Linearity
| Correlation coefficient R2>0.999
| Sample capacity
| 200 vials (1.5 mL) or 3 x 384 well-micro-titre plates
| Injection volumes
| 0.1 µL - 90 µL with a standard 100 µL-syringe, to 4.5 mL with optimal injection kits
| Special functions
| - PASS: Pump Autosampler Synchronisation
- Advance gradient function
- Atomatic pump piston rinsing
| Safety
| - Leak sensor
- Error handling
- Vial recognition system
| FDA/GXP functions
| Maintenance logbook: - Seal- and value usage
- Seal exchange dates
In conjunction with the EZChrom Elite Software: - Documentation of instrument serial number and configuration
- Detailed audit trails and logbooks
| Power requirements
| 24 V DC, 50 W, either from the Organiser Unit or an additional optional power supply
| Dimensions
| 340 (W) x 400 (D) x 300 (H) mm
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