• Manual control or 4-20mA or 0-10V analog auto-control
• Digital TTL inputs for run/stop and direction
• Enhanced 147:1 speed control ratio
• 501RL uses standard (1.6mm) wall tubing
• 510RL2 uses thicker (2.4mm) wall tubing
• Twin sprung-roller pumphead gives longest tube life
• Single-channel flow rates up to 2200ml/min
• MemoDose facility for accurate single shot dosing
• Two-year warranty

323U/RL speed adjusts in 220 steps from 1.5rpm to 220rpm. Instantly reversible. Rear panel 25D socket accepts 4-20mA or 0-10V analog auto-control signals. Keypad lock prevents tampering or accidental changes. Auto restart provides mains failure recovery options, Switchable between 100-120V and 220-240V 50/60Hz. Two-year full warranty.

Thick (2.4mm) wall tubing provides stable flow performance with viscous fluids, or against higher delivery pressures (up to 2 bar) or more demanding suction conditions.

If more than one channel is required, choose the 323U/D or 323U/4D fitted with the 313D or 314D pumpheads.