COMPACT PREPARATIVE SYSTEM (250 ml/min, TOY18DAD800)

Highly effective compact preparative system containing a UV-VIS DAD detector, a preparative gradient pump, an automatic inject valve and a fraction collector. The detector allows absorbance measuring at four wavelengths at the same time or scanning through entire spectrum.

The system is controlled by a built-in PC and touch screen.

A modular solution allows configuring the unit according to customer needs. This system contains a detector with a wavelength range of 200–800 nm, a pump with a flow rate up to 250 ml/min, and a fraction collector.

Main parts

TOY18DAD800L DETECTOR
It is a UV-VIS diode array detector, which allows measuring the absorbance of four wavelengths in a range of 200–800 nm simultaneously in one cell just as scanning of whole spectra. Standardly is assembled with preparative cell PLCC07L, but other cells are available.

ECF2096 FRACTION COLLECTOR
Fractions are collected according to chosen method, which is simply created using a touch screen. Racks for 8, 21,40 ml tubes, 60 ml vials, or 12 funnels, 30 mm.

AUTOMATIC INJECT VALVE
The valve is driven by a step motor and it is automatically switched by software. The system also allows manual sample injection by opening a column.

SYSTEM PC INFO
Installed industrial PC with Intel Atom 4 core processor. OS Linux, Touch screen 12,1“ 1024 x 786, SW QUEEN controls gradient, flow rate, wavelengths, fractions collection, etc. Remote administration is available. Possibility of measuring at four wavelengths at the same time or scanning through entire spectra. Furthermore, the possibility of displaying 3D data.
 

ECP2200 PREPARATIVE GRADIENT PUMP
Modified for the compact system, quaternary gradient pump with flow rate up to 250 ml/min (30 MPa at 100 ml/min and then linearly down up to 15 MPa at 250 ml/min). Unit software includes a new learning algorithm for pulsation suppression and many testing and diagnostic functions.

Interface3xUSB, 2xLAN, RS232
Power supply100 - 240 V AC
Power input490 W
Dimensions W x H x D450 x 500 x 650 mm (17,72 x 19,69 x 25,59")
Weight55 kg (21,30 lb)
COMPACT PREPARATIVE SYSTEM 
Interface3xUSB, 2xLAN, RS232
Power supply100 - 240 V AC
Power input400 W
Dimensions W x H x D500 x 678 x 482 mm (19.69 x 26.69 x 18.98")
Weight55 kg (121.30 lb)
  
Detector 
Wavelength range 200 - 800 nm   (256 elements on CCD)
Number of channels (Signals)4
Scan200 - 800 nm, up to  20 Hz, step 1 nm
Typical spectral half-width10 nm
Accuracy of adjustment / Reproducibility± 1 nm / ±0.5 nm
Noise level at test cell (254 nm, TC 0.75s)± 5 x 10-5 AU
Drift at test cell (254 nm after 1 h)1 x 10-3 AU/hr
Materials in contact with the mobile phaseFEP; fused silica, stainless steel, PEEK
The time constant (T63)0.5 s, 0.75 s, 1.0 s, 2.0 s, 4.0 s, 8.0 s, 16.0 s, 0.2 s, 0.1 s
  
Fraction collector 
 Available racks (two racks per unit)EC08 48 tubes of 8 ml (OD 12 mm) (384 ml/rack)
 EC21 36 tubes of 21 ml (OD 16 mm) (756 ml/rack)
 

EC40 24 tubes of 40 ml (OD 20 mm) (960 ml/rack)

 EC60 20 vials of 60 ml (OD 27.5 mm) (1200 ml/rack)
 F12A 12 funnels, 30 mm

Maximum flow rate for tubes 8 ml

max. 50 ml/min
Maximum flow rate for tubes 21, 40 mlmax. 300 ml/min
Maximum flow rate for vials  60 mlmax. 300 ml/min
Maximum flow rate for funnelsmax. 500 ml/min

Wetted materials

FEP, Tefzel®, PPS, KEL-F, PTFE, PEEK, SS 316, glass SIMAX
Input tubingOD 1/8“ x ID 1/16“ FEP
  
Pump 
Flow rate0.5 – 250 ml/min
Maximum operating pressure30 MPa (4351 PSI) up to 100 ml/min then  linearly down up to
15 MPa (1450.5 PSI) at 250 ml/min
Flow rate setting 0.1 ml/min steps
Repeatability of flow rate adjusting± 1 %
Accuracy of flow rate setting± 2 %
Wetted materialsstainless steel, PEEK, TefzelTM,PE, ceramic, seals *
  
Output capillary outer diameter1/8” 
Input tubing outer diameter1/8” 
Gradient valves control module - OPTIONALLYUp to six valves