TIME & FREQUENCY

Measured Instrument,
Quantity or Gauge.
Range or Nominal Device
Size as Appropriate.
Calibration and Measurement
Capability Expressed as an Uncertainty.
Calibration Equipement
and Reference Standards Used.
Equipment to Measure FrequencyF 0.01 Hz to 2 MHz 0.00025% of reading + 5 µHz Fluke 5520A
Equipment to Output FrequencyF 1 Hz to 40 MHz 0.05% of reading Agilent 3458A
40 Hz to 10 MHz 0.01% of reading
TachometerF 100 rpm to 1 000 rpm 0.05% of reading + 0.1 rpm Fluke 5520A
1000 rpm to 10000 rpm 0.05% of reading + 1 rpm