Harvard Apparatus Model 11 Plus Microprocessor Single Syringe Pump for Precise Infusion

The Harvard Apparatus Model 11 Plus is a microprocessor-controlled single syringe pump designed for precise infusion or infusion/withdrawal applications in biomedical engineering, molecular diagnostics, and bioprocessing workflows. It supports plastic or glass syringes ranging from 0.5 µl to 50/60 ml, offering a wide flow rate span from 0.0014 µl/hr up to 26.56 ml/min, suitable for delicate fluid delivery in gene editing and synthetic biology research.

Key technical features include:

• Accuracy: ±0.5% with reproducibility of ±0.1% ensuring consistent flow critical for molecular cloning and biomanufacturing processes.
• Motor: 0.9° step angle motor with 1/4 microstepping and 3,200 motor steps per revolution of leadscrew, delivering a fine step resolution of 0.33 µm/step for high precision fluid control.
• Pusher Travel Rate: Adjustable between 0.7 µm/min to 15 mm/min, facilitating customized infusion speeds required in biotechnology experiments.
• Memory: Non-volatile memory stores all settings, allowing repeatable protocols for long-term experiments.
• Force: Average linear force of 16 lbs, accommodating various syringe types and ensuring stable performance.
• Compact Design: Dimensions of 130 x 229 x 114 mm and lightweight at 2.1 kg, making it suitable for benchtop use in clinical diagnostics labs or research facilities.

This syringe pump is widely adopted in synthetic biology research, critical for biopharmaceutical production pipelines, and essential for precise reagent delivery in fluorescence analysis and live-cell imaging applications. It provides reliable, microprocessor-controlled flow essential for advanced biotechnology and molecular biology workflows.