Limited Time Deal

New Customers Receive 5 FREE calibrations on Balances, Scales or Pipettes

Click below to claim up to 5 free calibrations on your measurement equipment (*First-time calibrations only. If you've used San Diego Scale for scales only, now extend this offer to other equipment (e.g., pipettes, centrifuges, ovens, etc.).

Buy More, Save More


The San Diego Scale Edge

80+ Years in the San Diego Market

ISO 17025 Certified

As an ISO 17025 certified laboratory, we adhere to internationally recognized standards for calibration and testing. This certification ensures that our weighing measurements are precise, accurate, and traceable, giving you confidence in the reliability of our services.

Only Ohaus Service Center In Southern California

At San Diego Scale, our service team has earned the trust of a reputable company like Ohaus, designating us as the sole Ohaus service center in Southern California. With our team of skilled technicians, we excel not only in servicing and maintaining Ohaus equipment but also a wide range of other leading brands.

Unbeatable Rental & Loaner Inventory

We offer an extensive inventory of rental and loaner scales to mitigate any disruptions caused by unexpected equipment issues. With our wide selection of measurement equipment, you can easily find the right solution to meet your temporary needs, even during repairs or maintenance.

The Local Solution

Your local, responsive partner with specialized knowledge in supporting the San Diego BioTech Community. Say goodbye to travel fees and slow out-of-town companies. With 80 years of experience in your backyard, we provide efficient, tailored solutions for all your service needs.

What Our Customers Think

5 out of 5 stars

San Diego Zoo

"An invaluable partner for the San Diego Zoo. Their expertise in weighing is unmatched, providing top-notch service and accurate calibration. Highly recommended! Ryan is the best!"


"San Diego Scale Service is essential to our research operations. Their specialized knowledge in servicing biomedical weighing equipment ensures reliable and precise measurements. Highly recommended for their exceptional service."


"We have relied on San Diego Scale Service for years, and they have consistently exceeded our expectations. Their prompt and efficient service has helped us keep our weighing equipment in excellent condition. Whether it's calibration, maintenance, or equipment recommendations, their team has been a trusted resource."

Frequently Asked Questions

Have Questions? We’re Here To Help

How many free calibrations can I get with the promotion?

As part of our welcome offer, you can receive up to 5 free calibrations on balances, scales, or pipettes. However, we understand that your needs may vary, and we are here to help regardless of the quantity. Whether you require more or fewer calibrations, please reach out to our team, and we will work with you to provide the support you need. Our goal with this promotion is to showcase our excellent service team and foster a lasting relationship with you.

How do I schedule my free calibrations?

To take advantage of this offer, you can easily order through this website by clicking "Get it now" above. Alternatively, you can reach us directly at 619-262-7000 to schedule your free calibrations. We are here to assist you every step of the way! Our goal with this promotion is to showcase our excellent service team and foster a lasting relationship with you.

Do you only calibrate balances, pipettes and scales?

While our free promotion focuses on balances, scales, and pipettes, San Diego Scale has the capability to handle a diverse range of products. Our expertise extends beyond these items to include centrifuges, ovens, thermometers, pH meters, and even incubators, among others. Just inform us about the equipment you have, and we will gladly become your one-stop shop for all your calibration needs.

What if I have additional questions or need assistance with my calibrations?

We are here to provide you with exceptional support. If you have any further questions or need assistance throughout the calibration process, our knowledgeable team is just a phone call or email away. We are dedicated to ensuring your satisfaction and will be happy to help in any way we can.

Can I schedule my free calibrations at a specific location or do I need to bring the equipment to your facility?

We offer flexibility when it comes to calibration services. Depending on your preference and the type of equipment, we can accommodate both on-site calibrations at your location and calibrations conducted at our facility. Our service team will work with you to determine the most convenient arrangement for your specific needs.

Is there a time limit or expiration date for redeeming the free calibrations?

We value the flexibility needed to accommodate our customers' schedules. If you schedule your free calibration within the next 30 days, we will honor the promotion, even if the actual calibration is scheduled months in advance. Our primary goal with this promotion is to showcase the excellence of our service team. Rest assured, we are committed to providing you with the best service possible. We will collaborate with you to find a suitable timeline for conducting the calibrations that aligns with your needs and preferences.

San Diego Scale

Our Address: 4510 Federal Blvd, San Diego, Calid
Hotline: 619-262-7000- Email: