When using an RF Power Meter with an RF Power Sensor to make an RF Power Measurement the user must know that the measurement is accurate and there is traceability to a known standard. All diode, ...

The findings of this synthesis project suggest that a majority of state DOTs are currently customizing the methods in the HSM for use within their state. The DOTs are generally evenly split between ...

Precisely formulated gas mixtures with known concentrations of particular target gases are referred to as calibration gas standards. To guarantee the accuracy of gas concentration measurements, almost ...

Air monitoring equipment, whether ambient or part of a continuous emissions monitoring system (CEMS) needs to be verified using an outside source. Without proper calibration and maintenance every ...

A survey was developed and sent to state DOT representatives to learn more about how individual state DOTs are customizing and applying the HSM quantitative methods. The survey consisted of 32 ...