About this item
Reflected light calibration slide with circle shapes and scales for calibrating Brinell hardness testers, for Brinell methods the PS26 which has a series of circles, to represent the ball indentation shape, of varying size and x-y scales.
- Circles diameters are 5.0, 2.5, 1.0, 0.7, and 0.3 mm
- Horizontal and vertical scales are two mm in 0.1 mm divisions
The PS26 has a precision marked chrome deposition image on a glass slide. Each of the markings on the slide is clearly identified with its size. The slide can be supplied with an Internationally traceable certificate of calibration.
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