欧美日本一道本一区二区_亚洲免费影视_91手机在线看片_精品欧美成人高清在线观看_少妇作爱bbbb免费看_51久久夜色精品国产水果派解说

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