The ARDMS Sonography Principles and Instrumentation blueprint breaks down into these main domains:

• Pulse-Echo Instrumentation (20%)
• Quality Assurance and Safety (20%)
• Doppler Instrumentation (20%)

Additional domains follow in the official outline, and our question bank covers every one of them.

Right after payment, your download link is available instantly and an automatic email with the materials reaches your inbox in about a minute — you can download the attachments whenever it suits you and install the software on as many machines as you need. If nothing arrives within two hours, contact our support team and we will sort it out. Your purchase also includes 365 days of free updates, sent to your email as soon as a new version is ready; when the period ends, you can renew at a 50% discount.

Based on the latest exam information, the SPI exam contains 110 questions and gives you 120 minutes minutes to complete them. Practicing under the same time limit in our PC or online version is a good way to assess your pace before the real thing.

ARDMS lists the following prerequisites for the ARDMS Sonography Principles and Instrumentation: No specific prerequisite exam required; however, candidates must meet ARDMS clinical experience or educational eligibility requirements (typically completion of a diagnostic medical sonography program or specified clinical hours)..

You can verify the details on the official certification page.

If you fail the corresponding exam within 60 days of your purchase, we will refund you in full. Simply send a scanned copy of your enrollment slip and your official Score Report PDF within two days of taking the exam; we process verified claims within seven days. A few conditions apply: exams taken within three days of purchase are not covered, the candidate name must match the payer, and free or expired products are excluded. If you would rather keep preparing, we can exchange your product for two others of equal value instead.

Because it was built for people with little time to spare. The bank covers the important knowledge points of the current ARDMS Sonography Principles and Instrumentation blueprint with expert-verified answers, and you study in the format that fits you: a printable PDF you can mark up with a pen, or PC and online versions that simulate the real exam interactively and let you assess your pace. A free demo lets you confirm the quality before you buy, and every purchase includes 365 days of free updates plus a 50% renewal discount afterward.

The current passing score for the SPI exam is 555, and the exam fee is $250 USD. Fees and cut scores are set by ARDMS, so confirm the latest figures on the official page before you register.