DIADUR GLASS SCALE WITH ABSOLUTE TRACK AND INCREMENTAL TRACK ÀTHERM D 8 X 10–6 K–1 (MOUNTING TYPE ¶); WITH MOUNTING SPAR: ÀTHERM D 9 X 10–6 K–1
DIADUR GLASS SCALE WITH ABSOLUTE TRACK AND INCREMENTAL TRACK ÀTHERM D 8 X 10–6 K–1 (MOUNTING TYPE ¶); WITH MOUNTING SPAR: ÀTHERM D 9 X 10–6 K–1