◆ Major function

◇ Caliper, micrometer, indicator meter calibration

◇ Balance and balancing weight calibration

◇ Standard thermocouple, standard platinum resistance thermometer, working thermocouple, working thermoresistance calibration

◇ Hardness gauge calibration

◇ Tension testing machine calibration

◇ Spectrophotometer calibration

◇ Carbon sulfur analyzer calibration