Key Features

• Measuring Range: 0 - 5mm (0 - 0.2")
• Resolution: 0.001mm (0.00005")
• Gauge face diameter: 42mm (1.65")
• Power: 1.55V silver oxide battery (SR44)
• Battery Life: 8 - 12 months
• Working Temperature: 0 to +40C (32 to 104F)
• Storage Temperature: -10 to +60C (14 to 140F)
• Relative Humidity: <80%
• Enables quick assessment of surface condition prior to coating
• It works on grit sand shot blasted and saw cut surfaces
• The small size (42 mm diameter) of this surface profile gauge makes it easy to use and easy to balance on the surface
• Its design permits accuracies equivalent to an electronic surface trace
• Gives maximum peak to average valley height
• Available with metric and imperial units.
• This gauge can also measure the depth of pits, cracks, craters and scratches of the outer (and in some cases the inside) surfaces of steel structures, pipes and concrete
• We also have available pit and crack depth gauges

Product Description

The 0918 Digital Surface Profile Gauge (Roughness or Needle Gauge), Measuring Range: 0 - 5mm (0 - 0.2") is a low cost option for surface profile measurement. The Surface Profile Gauge No. 0918 can also measure the depth of pits, cracks, craters and scratches of the outer (and in some cases the inside) surfaces of steel structures, pipes and concrete.