high-accuracy voltmeter

Electrical Standards

Electrical calibration equipment – used to calibrate instruments measuring voltage, current, and resistance – must be periodically calibrated against higher-tier

Calibration Standards

Practical Calibration Standards

As previously defined, calibration refers to the checking and adjustment of an instrument so that its output faithfully corresponds to

Unbonded Strain Gauge Principle

Unbonded Strain Gauge Principle

These strain gauges are not directly bonded onto the surface of the structure under study. Hence they are termed as unbounded strain gauges. Description of the

Sling Psychrometer Principle

Sling Psychrometer Principle

Sling Psychrometer is used to measure both the dry bulb and wet bulb temperatures at time. These temperatures are a