Preparative Liquid Handler LH 2.1
for sample injection and fraction collection 70 x 30 cm user-programmable 12,5 ml Dispenser 10 ml sample loop without injection valve
KNAUER’s Liquid Handler LH 2.1 expands the purification processes by allowing the combination of fraction collection and autosampling in a single device. A high capacity of sample and fraction vessels meets a flexible arrangement. The handler injects samples with minimal loss regardless of their volume – perfect for working with expensive compounds.
• Combine sample injection and fraction collection
• Inject small and large sample volumes with minimal loss
• Expand your vessel capacities
• Flexible arrangement of samples and fractions
• Reinject collected fractions to reach new levels of purity
Internal Reference:
A5080
Technical Data
| General | |
|---|---|
| Injection Volume Range | up to 60 ml |
| Injector Type | Pulled-loop |
| Specifications | |
|---|---|
| Fraction Capacity | Up to 160 x 50 ml vials, Up to 490 x 15 ml vials, Up to 810 x 2 ml vials |
| Number of Racks | Up to 5 |
| Diverter Valve | Yes |
| Wash Solvents | 4 |
| Needle Wash | Single needle wash step after each injection |
| Injection Modes | Full loop, Partial loop, Sandwich injection |
| Injection Valve | 1/16'' or 1/8'' V 4.1 injection valves (coned port) and VU 4.1 supported |
| Size | 96 cm x 104 cm x 70 cm (W x H x D); working area 70 cm x 30 cm |
| Features | |
|---|---|
| Sample Tray Cooling | No |
| Leak Sensor | No |
| GMP Relevant | |
|---|---|
| Wetted Materials | Aluminium oxide 99.5%, Borsilicate Glass, PTFE (Teflon), FEP, AISI 316L, PEEK |
| Conformity | CE |
| Specifications - Additional | |
|---|---|
| Power Supply | 10-240 V |
| Weight | 82 kg |
| Ambient Conditions | 10-35 °C; 30-80 % RH, non-condensing |
Find product specifications here
Instruments, components and services for (U)HPLC, Prep-LC, FPLC and Osmometry.