|
Fraction collectors for analytical, semi-prep and preparative applications
| Features |
|
- Freely programmable XY sequence system
- Small size, large number of fractions, optimal use of space
- Programming of the fractionation time or pump output volume
- Fractionation duration set according to time (1 s to 99 h) or by a combination of the pump flow rate and vial volume
- Flexible capacity of collection racks and vessels
- Up to 625 fractions
- Range of different vials: 3.6-500 mL
- Drain racks for collecting 18 to 100 fractions independent of volume
- Dispensing process: line or meander operation
- Remote control: RS 232, Home, start/stop, hold/continue, step
- Fraction marking, fraction end and shut-off of connected instruments
- Fraction change: 350 to 530 ms depending on the vial rack
- Switching valves: flow interruption valves, 3-way delay/waste valve
- Max. flow rate: 20 L/min
- Temperature range: 0-40°C
|
 |
Models
| Model |
Size WxHxD [mm] |
Weight [kg] |
Rack types |
| Prep-Vario-2000 |
300 x 470 x 499 |
16.5 |
3 micro racks for 375 7.5mL vials
3 standard racks for 240 36mL vials
3 semi-prep racks for 117 80mL vials
3 prep racks for 60 140mL vials or 60 240mL vials |
| Prep-Vario-2000 Plus |
461 x 470 x 499 |
18.5 |
5 micro racks for 625 7.5mL vials
5 standard racks for 400 36mL vials
5 semi-prep racks for 195 80mL vials
5 prep racks for 100 140mL vials or 100 240mL vials |
| Prep-Vario-2000 Ultra |
According to customer specification,
max. width: 150 cm
max. depth: 80 cm
fraction volume up to several liters |
Wetted parts
PTFE, PCTFE, stainless steel DIN 1.4435, glass (vials)
Options
- Automatic rack recognition
- Touch screen program and parameter display (the programming console can be positioned independent of the instrument)
|
Start
