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We are Experts in Alpha Beta Sample Counting!

Protean Instrument is recognized throughout the world as experts in high performance, ultra-low background alpha/beta counting.

Our Focus is Exclusively on Alpha/Beta Counting!

Our business is unique in that we are entirely focused and dedicated to designing and manufacturing the very best alpha/beta sample counters.

We Have an Extensive Line of Sample Counters!

Our rich line of purpose-built designs will meet your measurement specifications without burdening your budget.

See Our New Touch Screen Interfaces!

These new state-of-the-art interfaces enhance user awareness, facilitate quicker changes, and have an appealing look too!

We Are Service Oriented!

Protean Instrument not only excels in after-sale support of its own equipment, it also extends to supporting other brands with cost-effective replacement parts and other services!