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The CEL-632A features advanced datalogging functionality. The CEL-632A Sound Level Meter is the most versatile of meters available; ideal for noise at work applications. The CEL-632A Sound Level Meter has a simple user interface, and is designed to make occupational noise...

The TSI QualityGuard service plans are designed to ensure your instruments are properly calibrated and at peak performance.

Don't miss our Contamination Control expert speak about Compressed Gas Testing in Cleanrooms!

The new PortaCount® Fit Tester combines real-time and real-world measurements to advance respirator safety beyond what any other fit test can deliver.

Trade in your respirator fit tester for a $2,000 credit toward the latest PortaCount Respirator Fit Tester

Flexible, conductive tubing in four sizes to accommodate most experimental setups.