Sentinel™ Multiscan Metal Detector



The Thermo Scientific™ Sentinel™ Multiscan Metal Detector utilizes an innovative new technology to overcome the limitation of fixed single or dual frequency metal detectors that can miss metal contaminants hidden in product signals.


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  • Multiscan frequency flexibility to optimize performance in any application
  • Easy-to-use touchscreen with set-up wizards to reduce set-up time
  • Detailed graphical displays for phase, rejects, quality test, and detection thresholds to enable easy fine tuning and troubleshooting
  • IP69K for severe washdown and dust, eliminating repair costs
  • All electronics are integral, so mounting is easy and flexible
  • All balance functions are implemented in software, so no need for manual hardware rebalance in the field
  • Wide ambient temperature range assuring reliability
  • Fe, non-Fe and 316 SS test pieces included to fit specific application


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  • Aperture Sizes*:  Width: 75 to 2000 mm, Height: 75 to 600 mm. Increments of 25 mm up to 200 mm and 50 mm above 200mm
  • Construction: Stainless steel 304 straightline finished case and front panel, HD option utilizes 316 stainless steel. Optional three aperture liner styles for harsh washdown and high temperature applications
  • Product Speed: 0.5 m/min (1.7ft/min) to 80 m/min (262 ft/min). Encoder input highly recommended.
  • Output Types: 8 relay outputs; 250 volt AC 2 amp max. 50 volt DC 1 amp max 8 digital sourcing (PNP) outputs, 24VDC with capacity of any two at 500 mA, the rest at 30 mA average each
  • Input Types 8 Inputs; Active 24VDC switch selectable as NPN or PNP
  • Metal Detector Ambient Temperature -10° to +40°C (+14° to +104°F)
  • Electrical Requirements 100 volts to 240 volts AC single phase plus earth ground; 50 Hz to 60 Hz, 0.6 to 1.2 amps
  • USB Port Watertight USB 2.0
  • Protection Ratings IP69K, HD option includes thermal shock protection