Instrumentation

Sperian is a world leader in Gas Detection. The company’s Biosystems family of Gas Detection is trusted in hazardous locations throughout the world. We offer a full range of gas detection products including Portable Gas Monitors, best-in-class docking stations and an easy to install line of Fixed Gas Detection Systems.

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Biosystems PosiChek3Add Icon
The Biosystems PosiChek3 is a computerized dynamic SCBA test bench which can test the performance of any brand of SCBA.

Biosystems PosiChek3 AccessoriesAdd Icon
Sperian Instrumentation offers a variety of high-quality accessories and replacement parts that are ready for immediate shipment.

Biosystems Posi 3 USBAdd Icon
The industry's leading NFPA-Compliant SCBA Test Bench now has USB Communication Capability.

Biosystems Posi 3 USB AccessoriesAdd Icon
Sperian Instrumentation offers a variety of high-quality accessories and replacement parts that are ready for immediate shipment.

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Sperian Protection

900 Douglas Pike

Smithfield, RI 02917

800.343.3411

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