Results for: State Enterprise "Scientific and Research Institute for Metrology of Measurement and Control Systems"
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General physics
Geographical location
In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Ukraine, SE "NDI Systema" (State Enterprise "Scientific-Research Institute for Metrology of Measurement and Control Systems")
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 7.0E-2 dB
IEC 61094-2:2009
Frequency : 5 Hz to < 8 Hz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 0.18 dB
IEC 61094-2:2009
Frequency : 2 Hz to < 2.5 Hz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type WS2
Absolute expanded uncertainty : 0.36 dB
IEC 61094-5:2001 (on 250 Hz), and IEC 61094-6:2004 (electrostatic actuator frequency response)
Frequency : 3.15 kHz to 10 kHz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type WS1
Absolute expanded uncertainty : 0.2 dB
IEC 61094-5:2001 (on 250 Hz), and IEC 61094-6:2004 (electrostatic actuator frequency response)
Frequency : 630 Hz to 1 kHz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS2
Absolute expanded uncertainty : 9.0E-2 dB
IEC 61094-2:1992
Frequency : 12.5 kHz
Approved on 09 January 2008
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 5.0E-2 dB
IEC 61094-2:2009
Frequency : 12.5 Hz to < 20 Hz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 6.0E-2 dB
IEC 61094-2:2009
Frequency : > 3.15 kHz to 4 kHz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 6.0E-2 dB
IEC 61094-2:2009
Frequency : 8 Hz to < 12.5 Hz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 3.0E-2 dB
IEC 61094-2:2009
Frequency : 31.5 Hz to 2 kHz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type WS2
Absolute expanded uncertainty : 0.65 dB
IEC 61094-5:2001 (on 250 Hz), and IEC 61094-6:2004 (electrostatic actuator frequency response)
Frequency : 12.5 kHz to 20 kHz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 9.0E-2 dB
IEC 61094-2:2009
Frequency : > 6.3 kHz to 8 kHz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS2
Absolute expanded uncertainty : 6.0E-2 dB
IEC 61094-2:1992
Frequency : 500 Hz to 6.3 kHz
Approved on 09 January 2008
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS2
Absolute expanded uncertainty : 8.0E-2 dB
IEC 61094-2:1992
Frequency : 50 Hz to 63 Hz
Approved on 09 January 2008
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS2
Absolute expanded uncertainty : 8.0E-2 dB
IEC 61094-2:1992
Frequency : 10 kHz
Approved on 09 January 2008
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS2
Absolute expanded uncertainty : 7.0E-2 dB
IEC 61094-2:1992
Frequency : 8 kHz
Approved on 09 January 2008
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS2
Absolute expanded uncertainty : 0.2 dB
IEC 61094-2:1992
Frequency : 20 kHz
Approved on 09 January 2008
Measurement microphones , Pressure sensitivity level
Measurement microphone type WS1
Absolute expanded uncertainty : 0.35 dB
IEC 61094-5:2001 (on 250 Hz), and IEC 61094-6:2004 (electrostatic actuator frequency response)
Frequency : 1.25 kHz to < 2 kHz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 4.0E-2 dB
IEC 61094-2:2009
Frequency : 20 Hz to < 31.5 Hz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 8.0E-2 dB
IEC 61094-2:2009
Frequency : > 5 kHz to 6.3 kHz
Approved on 30 August 2017
Measurement microphones , Pressure sensitivity level
Measurement microphone type LS1
Absolute expanded uncertainty : 7.0E-2 dB
IEC 61094-2:2009
Frequency : > 4 kHz to 5 kHz
Approved on 30 August 2017

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General physics
Acoustics, Ultrasound, Vibration

This metrology area covers the fields of acoustics, ultrasound and vibration.

Electricity and Magnetism

This metrology area covers the fields of DC and AC measurements, impedance, electric and magnetic fields, radiofrequencies and measurements on materials.

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This metrology area covers the fields of laser frequencies and dimensional metrology.

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This metrology area covers all fields relevant to chemistry and biology.

Ionizing radiation
Ionizing Radiation

This metrology area covers the fields of dosimetry, radioactivity and neutron measurements.