| Specifications | |
| 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 |
| Wetted Surfaces: | Stainless steel or PEEK, titanium, ceramic, sapphire, Teflon, Tefzel, and polyethylene |
| Maximum Pressure: | 6000 psi, 420 bar, 42MPa with standard heads |
| 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 |
This refurbished TSP P4000 Pump is in great condition. It has been tested at SpectraLab Scientific.
A 90 day warranty is included. Multiple available.
