Brand: Watson-Marlow Model: Qdos 30 Type: Peristaltic Chemical Metering Pump - Flow rates: 0.1 to 500 ml/min (0.001 to 8 US gph) - Maximum pressure: 7 bar (100 psi) RMS - Accuracy: ±1% - Flow control turndown: 5000:1 - Pumphead type: ReNu (single, sealed component for no-tools maintenance) - Drive enclosure: IP66 rated (rugged for industrial environments) - Control modes: Manual, analogue, or contact - Display: 3.5 inch (88.9 mm) color TFT with icons, graphics, and text feedback - Speed increment: Variable based on model (manual/remote/Profibus options available) - Maintenance: Long service intervals; eliminates need for valves, pulsation dampeners, strainers, de-gassing valves, back pressure, or foot valves - Additional features: Fluid recovery for operator safety and zero chemical waste; linear and repeatable flow under varying process conditions; optional pressure sensing kit with configurable alarms Dimensions: 268 mm (L) x 180 mm (W) x 155 mm (H) Weight: 5.6 kg Country of origin: United Kingdom HS code: 8413.60