Pump Design: Dual
in-line piston, pulseless design. Micro-stepped
motor control. Floating piston bayonet-mounted heads. Patented ceramic check
valves.
Flow accuracy:
±0.5% at 1 ml/min with water, after liquid end calibration.
Flow precision:
<0.2% RSD
Flow Range:
0.01 to 10 ml/min standard. Settable in 0.01 ml/min increments.
Composition Repeatability:
0.2% RSD
Gradient Linearity:
±0.5% from 10-90% composition
Maximum Pressure:
6000 psi, 420 bar, 42MPa with standard heads
Wetted Surfaces:
Stainless steel or PEEK, titanium, ceramic, sapphire, Teflon, Tefzel, and polyethylene
Pressure Pulsation: <2%
amplitude; <1% typical at 1ml/min water or methanol at >500 psi
Delay Volume: <0.6ml
Compressibility Compensation: Automatic
Shutdown File: Protected
in non-volatile memory
Flow Stability Test:
Pump flow diagnostic to verify proper pump performance
Diagnostics:
Diagnostic tests to verify proper electrical and mechanical operation
Communications:
Hardwire external events connector. Run and Stop remote inputs; Ready, Run,
Timed Event and Analog Pressure outputs. SCM400 degas communication port.
Ambient Environment: 10-40°C,
5-95% relative humidity, noncondensing.
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