Gauge Markers, 5 White Diamonds on Black Background, 160 pieces, TRVIEWX

GAUGE MARKERS, 5 WHITE DIAMONDS ON BLACK BACKGROUND, 160 PIECES, TRVIEWX. 5 white diamonds on a black background gauge markers for TRViewX non-contact video extensometers and width sensors. These gauge markers are suitable for flat dark plastic and flat dark metal specimens with small elongation, have a temperature range of -20 to 150?C, and include 160 pieces..