欧洲精品一区二区三区_欧美性性性性_国产一区二区免费在线播放_日日噜噜噜噜人人爽日本精品_无套中出丰满人妻无码_国产偷窥熟女精品视频大全

From time to time a closer inspection of a surface is required to ascertain the exact conditions of the material profile, cleanliness etc.

Furthermore, many environments can be in low light or dark areas - ballast tanks, oil ａnd gas tanks, etc. The Elcometer 137 Illuminated Magnifier is the ideal product for the job.

• Light, battery powered, portable magnifier
• Ideal for comparison with surface comparators
• x10 magnification for close surface inspection
• Scaled lens for easy measurement of surface features