This website was produced with the financial support of the European Union.
Its contents are the sole responsibility of INM and do not necessarily reflect the views of the European Union.
The ”Electromagnetic, Time and Frequency Measurements” laboratory manages – undertakes, preserves and disseminates through modern equipment the measurement units of: electric current, voltage, resistance, power, capacitance, frequency, time.
Main objectives of the laboratory are:
Tel: (373 22) 903 136
E-mail: marimi.electrice@inm.gov.md
National measurement standard of electrical resistance in constant current unit:
National measurement standard of constant current voltage unit:
National measurement standard of time and frequency unit:
Reference multifunctional measurement standard of electrical measures unit:
The ”Electromagnetic, Time and Frequency Measurements” Laboratory provides a wide range of services to the consumer. The activity of the laboratory is focused towards calibration of measuring instruments, ensuring the measurement uncertainty according to the measurement capabilities below:
Table 1. Calibration areas accredited by MOLDAC
|
Measurement unit |
Measurement range
|
Uncertainty |
Unit |
|
Resistence |
1·10-3 ÷ 1·109 Ohm |
1·10-6 ÷ 1·10-3 |
Ohm |
|
Alternating current |
100 µA ÷ 10 A |
0,1 µA ÷ 0,1 A |
A |
|
Constant current |
10 µA ÷ 10 A |
0,1 µA ÷ 0,04 A |
A |
|
Constant current voltage |
0,01 mV ÷ 1000 V |
0,0015 mV ÷ 1,5 V |
V |
|
Alternating current voltage |
0,01 mV ÷ 1000 V |
0,005 mV ÷ 1,5 V |
V |
|
Frequency |
0,1 mHz ÷ 300 MHz |
1·10-11 ÷ 1·10-8 |
Hz |
|
Electrical power |
-30 ÷ 20 dBm |
0,05 dBm |
dBm |
|
Time |
(1-3600) s |
0,3 s |
s |
Table 2. Calibration areas based on self declaration.
|
Measurement unit |
Measurement range |
Uncertainty |
Unit |
|
Puterea electrică |
57 mW ÷ 96 kW |
50 ÷ 280 ppm |
W |
|
Cpacitanța electrică |
1 pF ÷ 100 µF |
40 ppm |
F |
The calibrations performed by the laboratory are in line with the provisions of SM SR EN ISO/CEI 17025.
The laboratory provides trainings focused on correct performance of measurements and determination of their conventional values by applying correction factors and using measurement uncertainty. The training courses are offered in all subfields of the ”Electromagnetic, Time and Frequency Measurements” Laboratory.
