PosiTector SPG

spg_main1_v2-170x170Surface Profile Gauge

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

Type of Applications

Measures and records peak to valley surface profile height.

Measuring Range


PosiTector SPG Ordering Guide
Standard SPG1
Advanced SPG3
Range 0 – 500 µm (0 – 20 mils)
Accuracy ± (5 µm + 5%), ± (0.2 mil + 5%)



• 137 x 61 x 28 mm (5.4″ x 2.4″ x 1.1″)


• 140 g (4.9 oz.) without batteries

All Instruments Come Complete with:

  • Glass zero plate, metal shim
  • Protective rubber holster with belt clip
  • Wrist strap
  • 3 AAA alkaline batteries
  • Instructions
  • Nylon carrying case with shoulder strap
  • Protective lens shield
  • Long Form Certificate of Calibration traceable to NIST
  • USB cable
  • Two (2) year warranty



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


  • Solvent, acid, oil, water and dust resistant – weatherproof 60° angle tungsten carbide tip for long life and continuous accuracy – field replaceable
  • Rugged, outdoor/indoor instrument – ideal for field or shop use
  • Shock-absorbing, protective rubber holster with belt clip
  • Two year warranty on body and probe


  • Built-in temperature compensation ensures measurement accuracy
  • Certificate of Calibration showing traceability to NIST included
  • Glass zero plate and metal shim included
  • Conforms to national and international standards including ISO and ASTM


  • Universal gage body accepts ALL PosiTector SPG, DPM and 6000 probes
  • 30° angle interchangeable probe tip available for special 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)