Thermometers, contact, direct reading: Calibration (NT VVS 103) Posted onSeptember 18, 1994September 18, 2020Author Report #: NT VVS 103 Approved: September 1994 Download pdf Size: 101.46 KB Abstract The scope of this method is to function as a guideline for the calibration of direct-reading contact thermometers by means of the comparison technique. Categories and tags