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/ cm², 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)
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