Made of granite, free from deterioration or dimensional change over time,
minimal changes in dimension due to temperature changes. Meet GGG-P-463C.
Optional accessory: stand for granite surface plate (part no. 6902),
jack for granite surface plate (part no. 6903).

Insize THT-A104T-U, TEMPERATURE AND HUMIDITY TESTER, 27.56_33.46_27.56", 6974029771491 