27 May

When it comes to maintaining pipette accuracy and ensuring compliance, labs can choose between on-site calibration—where the service provider comes to your facility—and off-site calibration, which involves sending pipettes to the vendor’s laboratory. Here’s a detailed comparison to help you make an informed decision.


On-Site Calibration

How it works: A calibration technician visits your facility with specialized equipment and performs all calibration and adjustments on the spot.

Key Advantages:

  • Minimal Downtime: Pipettes remain in your lab, reducing time out of service.
  • Immediate Troubleshooting: Technicians can address issues and answer questions in real time.
  • No Shipping Risks: No need to pack and ship pipettes, eliminating risk of damage or loss during transit.
  • Convenience: Schedule calibrations around your workflow. No waiting for shipping or return.
  • Regulatory Compliance: On-site services typically provide all necessary calibration certificates and documentation.

Potential Drawbacks:

  • Space/Access: May require a clean, designated area for calibration work.
  • Availability: Scheduling may depend on the vendor’s technician availability.

Off-Site Calibration

How it works: You ship or deliver your pipettes to an external calibration service provider’s laboratory, where technicians perform the calibration and return the pipettes to you.

Key Advantages:

  • Specialized Environment: Calibration is performed in a dedicated, controlled lab setting with advanced equipment.
  • Potentially Broader Services: Some repairs or adjustments may only be possible at the vendor’s facility.
  • No Disruption: No need to set aside workspace or accommodate visitors.

Potential Drawbacks:

  • Longer Turnaround: Pipettes are out of service longer due to shipping and queue times.
  • Shipping Risks: Potential for damage or loss during transit.
  • Logistics: Packing, tracking, and managing shipments adds complexity.

Choosing the Right Option

  • On-site calibration is ideal for labs that need minimal disruption, fast turnaround, and the assurance of immediate support.
  • Off-site calibration may be preferable if you require specialized repairs or if your lab cannot accommodate on-site technicians.

Consider your lab’s size, workflow demands, regulatory requirements, and the importance of turnaround time when deciding between these two approaches.