Vacuum Instruments Corporation

MD-490S Portable Dry Helium Leak Detector – Sniffer Model

MD-490S Portable Dry Helium Leak Detector – Sniffer Model

The MD-490S is a leader among portable tracer gas leak detectors.  With a response time less than 0.5 seconds, sensitivity to 10-8 direct reading atm-cc/sec, and the ability to the zero-out background, this is the most aggressive portable leak detector in the industry. The MD-490S is fully integrateable with our SmartCharge IV Evacuation and Backfill Station.

MD-490S FEATURES

• Fastest response time in the industry (less than 0.5 seconds)
• Helium background suppression
• Maintenance-free, dry pump
• Sensitivity to 5 x 10-8 Atm-cc/sec
• Less than 3 minutes total start-up time
• Fully interactive system diagnostics with multilingual displays
• Front panel key lock-out
• Complete with standard probe and built-in calibrated gas leak
• Optional Remote Display and exclusive Vibrating Probe
• Five year warranty on major components