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Opti-Sense™
   Uses variable radio frequency (VRF™) technology
   to determine the optimal operating frequency
   for greatest sensitivity and stability

Wide Variety of Probe Options
   Unequaled application versatility

Test In Place
   Test by using a magnetic fob without removing
   the cover (VRF-2000)

Pro-Guard™
   Probe design ignores material build-up on probe

EZ-Cal® II
   No initial manual calibration required

Explosion Proof & Stainless Steel Enclosures Available
   Provides more options for a wide range of applications

Calibration Status and Alarm Lights
   Green LED indicates calibration status; red LED
   indicates alarm status (VRF-2000)

Captive Screws
   No lost screws