Monitors & Calibration Equipment

3M Six foot USB 2.5 5-Pin Mini Cable which connects a computer to USB hub to the 3M Detection Instrument for quick and easy recharge.

3M Windscreen for use with SD-200 Sound Detector fits 1/2" microphone.

The 3M Organic Vapor Monitor 3520, with Backup Section uses the proven scientific principle of diffusion, which is the gradual mixing of molecules of two or more substances. Primary and back-up sorbent pads are included for sampling demanding...