Description and information of the crack width observer
2021-06-13 11:05:25
The crack width observer consists of an LCD screen with a tick mark, a microscopic measuring head, a VPS connecting cable and a check scale board. The display and the measuring head are connected by cables to form a 50x magnification display system. The calibration plates are engraved with 0.25 mm, 0.1 mm, 0.2 mm, and 0.1 mm pitch lines to verify the magnification of the instrument. Product features: Due to the use of electronic video technology, when observing cracks: 1. Easy to use, clear display; 2. Unlimited by crack location and ambient light; 3. Crack width displayed on the display, multiple people can simultaneously read . How to use: Close the two pointed feet of the side measuring head against the crack to be measured, then you can see the enlarged crack on the LCD screen, fine-tune the position of the measuring head so that the crack is as perpendicular as possible to the scale baseline, according to the scale of the crack. How many judges read the crack width. More parameters: Magnification: 50 Measurement range: 0.02-2 mm Estimation accuracy: 0.01mm Relative error: ±1% Operating voltage: 12V (8 AA1.5V dry batteries) Size: Display 180 × 122 × 36mm measuring head 36×34×58mm weight: display screen 600g, measuring head 12g
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