Hitachi CHROMASTER 5160, Instruction Manual

Page: 35 / 1022

2 - 10
2.3 Specifications
(a) Liquid delivery system
Dual plunger type reciprocating pump (Tandem Type)
Series connection, pulsation elimination system
(b) Maximum operating pressure
60.0 MPa (0.001 – 2.500 mL/min)
30.0 MPa (2.501 – 5.000 mL/min)
(c) Flow rate range
0.001 to 5.000 mL/min
(d) Pressure display method
Digital display (bar, Psi, kgf/ cm
²
, MPa can be selected.)
(e) Pressure limit range
0 – 60.0 MPa
(f)
Delivery volume of No.1 plunger stroke
100 µL/stroke
(g) Flow rate accuracy
(constant room temperature: 20

C, distilled water,
delivering pressure: 30 MPa)
± 2

L/min (0.01 - 0.1 mL/min)
± 1 % (0.101 – 2.5 mL/min)
(h) Flow rate precision
0.075% RSD or 0.02 min SD, whichever is greater.
(Retention time: flow rate 1 mL/min, constant room
temperature: 20

C, distilled water)
(i)
Solvent compression rate calibration
High-speed Real-time feedback system
(j) Pressure
display accuracy
± 5%
(k) Constant pressure liquid delivery
3.0 to 30.0 MPa (Flow range 0 to 5.0 mL/min)