The Measure of Quality
DeFelsko Product News


SURFACE PROFILE GAGES for blasted steel and textured coatings

PosiTector SPG Surface Profile Gages measure and record peak to valley surface profile heights. Conforms to ASTM D4417-B, SSPC-PA17, AS 3894.5-C (with optional 30° tip angle), U.S. Navy NSI 009-32, SANS 5772 and others.


  • Fast measurement rate of over 50 readings per minute - ideal for quickly and accurately measuring surface profile over large, flat surface areas
  • Enhanced one-handed menu navigation
  • RESET feature instantly restores factory settings


  • Alumina wear face and tungsten carbide tip for long life and continuous accuracy – field replaceable
  • Solvent, acid, oil, water and dust resistant – weatherproof
  • Rugged, outdoor/indoor instrument - ideal for field or shop use
  • Shock-absorbing, protective rubber holster with belt clip and wrist strap
  • Two (2) year warranty on body and probe


  • Built-in temperature compensation ensures measurement accuracy
  • Long form Certificate of Calibration showing traceability to PTB included
  • Glass Zero Plate and metal check shim included
  • Conforms to national and international standards including ASTM D4417 Method B and SSPC-PA17


  • PosiTector body accepts all PosiTector 6000, 200, DPM, UTG, RTR and SPG probes easily converting from a coating thickness gage to a dew point meter, surface profile gage or wall thickness gage. View Video 
  • 30º angle interchangeable probe tip available for special surface profile applications
  • Selectable display languages
  • Hi Contrast backlit display for bright or dark environments
  • Flip display enables right-side-up viewing
  • Uses alkaline or rechargeable batteries (built-in charger)


  • Continually displays/updates average, standard deviation, min/max thickness and number of surface profile readings
  • HiLo alarm audibly and visibly alerts when measurements exceed user-specified limits
  • Every stored measurement is date and time stamped
  • Screen Capture - record and save image into USB flash memory for record keeping and review
  • USB port for fast, simple connection to a PC and to supply continuous power. USB cable included
  • PosiSoft solutions for viewing, analyzing & reporting data:
    • PosiSoft USB Drive - stored readings and graphs can be accessed using universal PC/ Mac web browsers or file explorers. No software required
    • account - a free web-based application offering secure storage of thickness readings
    • PosiSoft 3.0 - desktop software (PC/Mac) for downloading, viewing, printing and storing measurement data. Available as a free download.
    • PosiSoft Mobile - (Advanced models only) - access readings, graphs, capture photos and update notations through WiFi enabled devices such as tablets, smart phones and computers
  • Software updates via web keep your gage current






A Smart New Way to Measure
Wirelessly connect PosiTector probes to your
smart device. Learn More




Separate cabled probe available



Includes your choice PosiTector gage body, 6000 coating thickness probe, SPG surface profile probe, and DPM environmental probe in a hardshell case.
Learn More


What's New]
[Products ] [Service & Support] [Join our Team]
[Terms & Conditions] [Privacy] [Resources] [Contact Us]
[Site Map]

©2015 DeFelsko Corporation.