Frequently Asked Questions

Everything you need to know about our precision electronic instruments.

What kind of warranty do Fnirsi products come with?

All Fnirsi electronics, including oscilloscopes and testers, come with a standard 12-month manufacturer warranty covering technical defects and hardware malfunctions.

How can I update the firmware on my device?

You can download the latest firmware updates from our official download center. Connect your device to a PC via USB and follow the step-by-step instructions provided in the manual.

Do you offer international shipping?

Yes, we ship our precision tools worldwide. Shipping times vary by destination, typically ranging from 7 to 15 business days depending on your local customs processing.

What is your return policy for electronic components?

We offer a 30-day return policy for unused items in their original packaging. Please ensure the security seal is intact to be eligible for a full refund.

Are Fnirsi products calibrated before shipping?

Yes, every unit undergoes rigorous factory calibration and quality control testing to ensure accuracy and reliability before it leaves our warehouse.

Which payment methods do you accept?

We accept all major credit cards (Visa, Mastercard, American Express), PayPal, and specialized electronic payment gateways for a secure checkout experience.