JASCO - PU-2085 Plus
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Semi-Micro HPLC Pump
Fast becoming the standard for LC-MS applications requiring low flow-rates couple with high flow reliability, the PU-2000 series of pumps can be controlled by Masslynx and XCalibur.
Ideal for 1-2mm columns and low flow rate gradients for
LC-MS flow range 1µl/min to 4ml/min. Gradient HPLC from ~20uL/min.
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Features of PU-2085 Plus
- 4.6mm column = 1mL/min (1.4L per day)
- 2mm column = 0.25mL/min (350 mL per day)
- 1mm column = 50uL/min (70 mL per day)
General Specifications
| Depth | 470 mm |
| Height | 150 mm |
| Pump Max. Pressure | 50 MPa |
| Width | 150 mm |
| Flow Precision | 0.1 % |
| Standard Flow Rate | 0.001 to 4 ml/min |
Additional Specifications
Type of pump: SSQD method (Slow Suction-Quick Delivery)
Delivery mode: Constant flow/constant pressure, selectable
Pressure sensor: Flow through type strain-gauge transducer
Display: Flow rate, pressure, etc are indicated on LCD.
Programming: Stand-alone 64 steps, up to 10 files (maximum 999.9 min in 0.1 min increment)
Events output: 3 provided, time programmable
Automatic pump on/off timer: Provided, 0 - 99.9 hours (0.1 hours step)
Self-diagnostics: Internal memory check, pressure sensor check, DC power supply check
Materials: All materials in contact with solvent are ruby, sapphire, ceramic, stainless steel or fluorocarbon polymer (inert available as an option)
Plunger cleaning: Provided as standard, automatic