Manual vs motorized operation
Manual pipette fillers cost less upfront but require more physical effort and time. Motorized controllers offer better efficiency and ergonomics but include the cost of motors, batteries, and electronic controls. The productivity gains from motorized units often justify the higher initial investment in busy labs.
Volume range and precision
Controllers designed for wider volume ranges or higher precision typically cost more due to more sophisticated internal mechanisms. Basic models handle standard serological pipettes effectively, while premium units may offer fine volume control or compatibility with specialized pipette types.
Battery life and charging features
Longer battery life and fast-charging capabilities add to manufacturing costs but provide better value in high-use environments. Models with both battery and plug-in operation offer maximum flexibility but require additional components that affect pricing.
Build quality and durability
Laboratory-grade materials, chemical-resistant housings, and robust internal components increase manufacturing costs. Investing in durable construction often lowers total cost of ownership by reducing replacement frequency and repair needs.
Brand reputation and support
Established manufacturers with strong service networks and warranties often price their products to reflect these additional values. Paying for reliable customer support and readily available replacement parts can save money through reduced downtime.
Features and controls
Advanced features like variable speed control, digital displays, or specialized filters add to the price but may improve efficiency and user experience. Consider which features actually benefit your workflow versus those that just increase cost.
Volume purchasing
If you're equipping multiple workstations or replacing several units, many suppliers offer quantity discounts. Consider how bulk purchasing might provide better per-unit pricing for larger lab operations.