Amersham Pharmacia Biotech AKTA P-920, Руководство пользователя

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C Technical specifications
C.1 Operating data
Flow rate range
isocratic mode 0.01–20 ml/min in steps of 10 µl/min
gradient mode 0.1–20 ml/min in steps of 1 µl/min
Pressure range 0–5 MPa (50 bar, 725 psi)
Pressure pulsation Max. 6% (dP/P) during pump stroke
pH stability range 1–13, (1–14 <1 day exposure)
Viscosity Max 5 cP for complete flow rate range. At
reduced flow rate (
≤
5 ml/min); 10 cP
Flow rate reproducibility
flow rate 0.5-10 ml/min
rsd < 0.2%
Gradient composition
accuracy between turnings ±2% at 0.5–5 ml/min and <5 MPa
accuracy during turnings
±2% at 0.5–5 ml/min and 0.5-2.0 MPa
reproducibility rsd <0.5% at 0.5–20 ml/min and <5 MPa
Leakage <0.5
µ
l/min (pump module A and B each)
Pressure sensor
range 0–7 MPa
offset error Max. ±0.05 MPa
scale error Max. ±2%
C.2 Physical data
Delay volumes
per pump cylinder
assembly
10 ml
Inlet tubing Tubing connector for 1/8“ o.d. tubing
Outlet tubing
Fingertight connector, 1/16” o.d.
Fuse specification
T 6.3 AL
Control Stand-alone or from a PC running
UNICORN version 3.0 or higher, via
UniNet 1 cable connection.
Degree of protection
housing IP 20
Wetted materials
piston head PEEK
piston rod Titanium
glass cylinder Borosilicate glass
pump seal Simriz
6-port valve PEEK, titanium and ruby/sapphire.
Chemical resistance The wetted parts are resistant to organic
solvents and salt buffers commonly used in
chromatography of biomolecules.
Power requirement 100–240 V AC, 50–60 Hz
Power consumption
600 VA including accessories
Digital input
5 V TTL low or contact closure
(see section
A.2 for pin connections)
Digital output TTL, open collectors
Recorder output 0–1 V full scale (0.1 V corresponds to 1
MPa)
Functions Languages available; English, German,
Spanish, French, Italian
Pump P-920
User Manual 18-1125-54 Edition AB
36
C
Reference information
18-1125-54_ab.qxd 1998-10-22 12:49 Sida 36 (1,1)