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WellChrom Preparative Pump K - 1800 Interchangeable stainless steel pump heads for preparative chromatography. This pump can operate under analytical, semi preparative and preparative isocratic conditions ( 0.1 - 1,000 mL / min). |
Specifications
| Delivery System | Double-piston pump |
| Maximum Operating Pressure | 100 mL head 400 bar 250 mL head 200 bar 500 mL head 100 bar 1,000 mL head 50 bar |
| Flow Rate Range | 100 mL head
0.1 - 99.9 mL / min 250 mL head 0.1 - 249.9 mL / min 500 mL head 0.1 - 499.9 mL / min 1,000 mL head 0.1 - 999.9 mL / min |
| Flow Rate Precision | ± 2% within 2 - 50 % of flow range, using Methanol / H2O 80/20 v/v |
| Reproducibility | < 0.1 % |
| Pulsation | Electronic compensation of residual pulsation |
| System Protection | Soft start, Pmin and Pmax adjustable |
| Control | 2 RS232 ports 8 event outputs (TTL, OC, relays) Remote connections (start, error) Analog pressure monitor, 2 analog inputs (flow rate), Expandable to high-pressure gradient system with up to 4 eluents; Digital remote control is supported by Knauer's software package EuroChrom 2000 preparative version, enabling full and transparent integration of the K - 1800 pump into a wide range of chromatographic systems. |
| Power Supply | 115 / 230 V, 47 - 63 Hz, 450 W |
| Gradient | High pressure gradient: configurable
master pump system with up to 3 slave pumps Low pressure gradient upon request |
| Dimensions and weight | 220 x 185 x 340 mm ( W x H x D ) 10.1 kg |
Ordering Information
| Order No. | Article |
A40209 |
Preparative Pump K -1800 with 100 mL / min pump head, stainless steel |
| A40201 | Preparative Pump K -1800 with 250 mL / min pump head, stainless steel |
| A40202 | Preparative Pump K -1800 with 1,000 mL / min pump head, stainless steel |
| For information on detailed pump head accessories, please see Heads & Accessories above. |