Results for: Austria "E E"
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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)
Austria, E+E (E+E Elektronik)
Hygrometers , Dew-point temperature : -55 °C to -25 °C
Dew-point hygrometer
Absolute expanded uncertainty : 5.0E-2 K
Comparison with humidity generator
Continuous gas flow : Maximum 5 L/min
Atmospheric pressure : (1000 ± 80) hPa
Ambient temperature : (23 ± 3) °C
Approved on 19 March 2012
Institute service identifier : E+E/26
Hygrometers , Relative humidity : 0 % to 98 %
Relative humidity hygrometer
Absolute expanded uncertainty
(0.2+t/(-40)*0.1) % + 0.006*h], t (air) temperature in °C

t (air) temperature in °C, h relative humidity in %rh

The uncertainty is expressed in %rh

Comparison with humidity generator
Continuous gas flow : Maximum 5 L/min
Atmospheric pressure : (1000 ± 80) hPa
Test chamber temperature : -40 °C to 0 °C
Approved on 10 November 2015
Institute service identifier : E+E/30
Hygrometers , Relative humidity : 0 % to 98 %
Relative humidity hygrometer
Absolute expanded uncertainty
0.1 % + 0.004*h

h relative humidity in %rh

The uncertainty is expressed in %rh

Comparison with humidity generator
Continuous gas flow : Maximum 5 L/min
Atmospheric pressure : (1000 ± 80) hPa
Test chamber temperature : 0 °C to 65 °C
Approved on 10 November 2015
Institute service identifier : E+E/31
Fluid flow , Gas flow speed : 0.04 m/s to 2 m/s
Anemometer, air velocity meter
Relative expanded uncertainty
0.4/vref + 0.47

vref: gas flow speed in m/s

The uncertainty is expressed in %

Comparison with Laser Doppler Anemometer
Gas : air
Ambient temperature : (23 ± 3) °C
Relative humidity : (45 ± 20) % rh
Atmospheric pressure : (1000 ± 80) hPa
Approved on 16 November 2012
Institute service identifier : E+E_AV_2
Fluid flow , Gas flow speed : 0.3 m/s to 40 m/s
Anemometer, air velocity meter
Relative expanded uncertainty
0.4/vref + 0.47

vref: gas flow speed in m/s

The uncertainty is expressed in %

Comparison with Laser Doppler Anemometer
Gas : air
Atmospheric temperature : 5 °C to 80 °C
Relative humidity : (45 ± 20) % rh
Atmospheric pressure : (1000 ± 80) hPa
Approved on 16 November 2012
Institute service identifier : E+E_AV_1
Hygrometers , Dew-point temperature : -25 °C to 20 °C
Dew-point hygrometer
Absolute expanded uncertainty : 3.5E-2 K
Comparison with humidity generator
Continuous gas flow : Maximum 5 L/min
Atmospheric pressure : (1000 ± 80) hPa
Ambient temperature : (23 ± 3) °C
Approved on 03 November 2009
Institute service identifier : E+E/27
Hygrometers , Dew-point temperature : 65 °C to 95 °C
Dew-point hygrometer
Absolute expanded uncertainty : 5.0E-2 K
Comparison with humidity generator
Continuous gas flow : Maximum 5 L/min
Atmospheric pressure : (1000 ± 80) hPa
Ambient temperature : (23 ± 3) °C
Approved on 19 March 2012
Institute service identifier : E+E/29
Hygrometers , Dew-point temperature : 20 °C to 65 °C
Dew-point hygrometer
Absolute expanded uncertainty : 3.5E-2 K
Comparison with humidity generator
Continuous gas flow : Maximum 5 L/min
Atmospheric pressure : (1000 ± 80) hPa
Ambient temperature : (23 ± 3) °C
Approved on 03 November 2009
Institute service identifier : E+E/28
Hygrometers , Relative humidity : 0 % to 98 %
Relative humidity hygrometer
Absolute expanded uncertainty
0.1 % + 0.004*h

h relative humidity in %rh

The uncertainty is expressed in %rh

Comparison with humidity generator
Continuous gas flow : Maximum 2 L/min
Atmospheric pressure : (1000 ± 80) hPa
Test chamber temperature : 65 °C to 95 °C
Approved on 10 November 2015
Institute service identifier : E+E/32

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