NAICS
334513: Instruments and Related Products Manufacturing for Measuring,
Displaying, and Controlling Industrial Process Variables
This U.S. industry comprises establishments primarily engaged in
manufacturing instruments and related devices for measuring,
displaying, indicating, recording, transmitting, and controlling
industrial process variables. These instruments measure, display or
control (monitor, analyze, and so forth) industrial process variables,
such as temperature, humidity, pressure, vacuum, combustion, flow,
level, viscosity, density, acidity, concentration, and rotation.
The data published with NAICS code 334513 include the following
SIC industry:
3823 Process control instruments
