DeFelsko PosiTest FM GM F G Magnetic Pull-Off Coating Thickness Gauge

Price: $350.00
DeFelsko PosiTest Magnetic Pull-Off Coating Thickness Gages for Non-Magnetic Coatings on Steel
Banana-Type Type Coating Thickness Gauge
Available as PosiTest FM, PosiTest F, PosiTest GM and PosiTest G Models
DeFelsko PosiTest Magnetic pull-off thickness gauges for the Non-destructive measurement of non-magnetic coatings (paint, enamel, plastic, galvanizing, metalizing, plating, etc.) on STEEL



  • Highly wear resistant Carbide Probe for longest life and continuous accuracy
  • Modern and up-to-date gauge Scale Ranges fit all applications
  • The PosiTest Magnetic Pull-Off Thickness Gauge conforms to national and international standards
  • Certificate of Calibration showing traceability to N.I.S.T. included with every gauge


  • Extra rugged gauge housing, not affected by mechanical shock, water, acid or solvents
  • Unique overall gauge design, fully supported, positive positioning, no pivoting tendencies during measurement
  • Gauge can be used fully supported or with only the front probe area contacting the surface
  • Functions on a permanent rare-earth cobalt magnet, no battery
  • Explosion Proof - Refinery safe
  • The PosiTest Magnetic Pull-Off Thickness Gauge has 1 year warranty

Easy To Use

  • The PosiTest Magnetic Pull-Off Thickness Gauge features Positive visual and audible indicators to designate when thickness reading is established
  • "V" grooves in probe housing and Gauge base allow correct positioning on cylindrical objects
  • The PosiTest Magnetic Pull-Off Thickness Gaugeis Compact, lightweight, precisely balanced, Independent of gravity - Gauge can be used in any position
  • GO / NO-GO button can be pre-set for rapid measurement
  • Probe contact and dial rotation all in a one-finger operation
  • Gauge is furnished with wrist strap, neck strap and instructions in a high quality leather case with belt loops for your convenience

Available Models

For hot dip galvanizing, hard chrome metalizing, paint, enamel, plastic coatings on steel.For electroplating, thin paint films, phosphating on steel.
Scale FM0-80 milsScale GM0-8 mils
Tolerance±0.2 mils up to 4 mils
± 5% of the reading over 4 mils
Tolerance±0.04 mils up to 0.8 mils
± 5% of the reading over 0.8 mils
Scale F0-2000 µmScale G0-200µm
Tolerance±5 µm up to 100 µm
± 5% of the reading over 100 µm
Tolerance±1 µm up to 20 µm
± 5% of the reading over 20 µm


Data Sheet

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