PCA accreditation

Calibration range

We would like to inform you that the full scope of performed accredited calibration presented in pdf format can be downloaded here.

Instruments for measuring and generating electrical quantities

Name of physical quantityMeasurement rangeUncertainty of measurement CMC
DC voltage1 mV to 1 kV0,012% to 0,0083%
DC voltage1 kV to 5 kV0,25%
DC current - meters0,1 mA to 10 A0,069% to 0,059%
DC current - clamp meters10 A to 200 A0,12%
DC current - calibrators0,1 mA to 10 A0,076% to 0,31%
AC voltage - meters1 mV to 1 kV0,88% to 0,14%
AC voltage - calibrators1 mV to 750 V0,25% to 1,31%
AC current - meters0,1 mA to 10 A0,32% to 0,15%
AC current - clamp meters10 A to 200 A0,12%
AC current - calibrators0,1 mA to 10 A0,18% to 0,45%
DC resistance0 Ω to 1 GΩ0,013% to 4,6%
resistance meters1 Ω to 100 MΩ0,1%



Instruments for measuring and generating time and frequency

Type of calibration objectMeasurement rangeUncertainty of measurement CMC
period generators100 ns to 100 s20 uHz * T2 + 9 * 10-10 * T
20 uHz * T2 - for sin waveforms.
generators of time interval100 ns to 1000 s0,9 ns + 9 * 10-10 * t
period meters100 ns to 100 s
rectangular signal
9 * 10-10 * T
time interval meters100 ns to 1000 s1,4 ns + 9 * 10-10 * t
oscilloscopes100 ns to 100 s1,4 ns + 2 * 10-5 * t
quartz crystal generators0,01 Hz to 3,0 GHz20 uHz + 9 * 10-10 * f
20 uHz - for sin waveforms.
non-quartz crystal generators0,01 Hz to 10 MHz1 * 10-6 * f
frequency meters0,01 Hz do 10 MHz
rectangular signal
9 * 10-10 * f




TraceabilityCalibration