Results for: Measurement Standards Laboratory of New Zealand
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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)
New Zealand, MSL (Measurement Standards Laboratory)
Time interval , Time interval : 1.00E-7 s to 8.64E4 s
Time difference source
Absolute expanded uncertainty : 2 ns
Direct time interval measurement
Trigger level : > 0.5 V (50 Ohm)
Number of measurements : 10
Pulse rise time : < 50 ns for 5 V
Excluded DUT's effect
Approved on 12 February 2008
Institute service identifier : MSL/6
CMC ID : APMP-TF-NZ-00000B58-1
 
Frequency , Frequency : 0.1 MHz to 10 MHz
Local frequency standard
Relative expanded uncertainty : 2.0E-13 Hz/Hz
Phase comparison
Measurement time : 3 days
Amplitude : > 0.5 V (50 Ohm)
Excluded DUT's effect
Approved on 12 February 2008
Institute service identifier : MSL/3
CMC ID : APMP-TF-NZ-00000B5D-1
 
Spectral properties of materials , Transmittance, diffuse, spectral : 1.00E-4 to 4.00E-3
Spectrally-neutral material
Absolute expanded uncertainty : 2.0E-4
Spectrophotometer, integrating sphere
Wavelength range : 400 nm to 1000 nm
Bandwidth : 1 nm to 3 nm
Specific measurement conditions : 0/d
Other types of material can also be calibrated
Approved on 20 October 2005
Institute service identifier : MSLT.O.020
CMC ID : APMP-PR-NZ-0000061W-1
 
Spectral properties of materials , Transmittance, diffuse, spectral, T : 0.1 to 1
Spectrally-neutral material
Relative expanded uncertainty
0.05T
Spectrophotometer, integrating sphere
Wavelength range : 300 nm to 400 nm
Bandwidth : 1 nm to 3 nm
Specific measurement conditions : 0/d
Other types of material can also be calibrated
Approved on 20 October 2005
Institute service identifier : MSLT.O.020
CMC ID : APMP-PR-NZ-0000062G-1
 
Properties of detectors , Responsivity, spectral power
Broadband detector
Relative expanded uncertainty : 8.0E-2 %
Monochromator and reference detectors
Wavelength range : 680 nm to 800 nm
Bandwidth : 1 nm to 5 nm
Power level : 0.1 µW to 10 µW
Approved on 20 October 2005
Institute service identifier : MSLT.O.040 or MSLT.O.009
CMC ID : APMP-PR-NZ-0000062B-1
 
Photometry , Illuminance responsivity, tungsten source
Illuminance meter
Relative expanded uncertainty : 0.8 %
Standard lamp
Illuminance : 10 lx to 3000 lx
Correlated colour temperature : 2700 K to 3000 K
Approved on 21 October 2001
Institute service identifier : MSLT.O.001, MSLT.O.016
CMC ID : APMP-PR-NZ-00000626-1
 
Items for defining ITS-90 , Temperature : 29.7646 °C
Gallium melting point cell
Absolute expanded uncertainty : 0.13 mK
Comparison with reference cell(s)
Temperature controlled furnaceModified on 09 February 2015
Approved on 24 June 2004
Institute service identifier : MSL/T3
CMC ID : APMP-T-NZ-000006Y0-1
 
Items for defining ITS-90 , Temperature : 419.527 °C
Zinc freezing point cell
Absolute expanded uncertainty : 1.9 mK
Comparison with reference cell(s)
Temperature controlled furnaceModified on 09 February 2015
Approved on 24 June 2004
Institute service identifier : MSL/T6
CMC ID : APMP-T-NZ-000006Y3-1
 
Items for defining ITS-90 , Temperature : 231.928 °C
Tin freezing point cell
Absolute expanded uncertainty : 0.82 mK
Comparison with reference cell(s)
Temperature controlled furnaceModified on 09 February 2015
Approved on 24 June 2004
Institute service identifier : MSL/T5
CMC ID : APMP-T-NZ-000006Y2-1
 
Items for defining ITS-90 , Temperature : -38.8344 °C
SPRT
Absolute expanded uncertainty : 0.4 mK
Mercury triple point cell
Fixed point cellModified on 09 February 2015
Approved on 24 June 2004
Institute service identifier : MSL/T7
CMC ID : APMP-T-NZ-000006Y4-1
 
Items for defining ITS-90 , Temperature : 0.01 °C
SPRT
Absolute expanded uncertainty : 0.12 mK
Water triple point cell
Modified on 09 February 2015
Approved on 23 November 2009
CMC ID : APMP-T-NZ-000006Y9-1
 
Impedance (up to the MHz range) , Capacitance for dielectric capacitors : 0 µF to 100 µF
Fixed capacitor, switched capacitor, capacitance box: capacitance C
Absolute expanded uncertainty
0.2/f + 22C

f in Hz, C in µF

The uncertainty is expressed in pF

Universal impedance bridge
Frequency f : 40 Hz to 2 kHz
Expanded uncertainty values range from 0.0001 pF to 2200 pF
Approved on 22 November 2006
Institute service identifier : 39
CMC ID : APMP-EM-NZ-00000DAR-1
 
Impedance (up to the MHz range) , AC resistance: real and imaginary component : 0 MΩ to 1 MΩ
Fixed resistor: resistance R
Absolute expanded uncertainty
2000/f + 19R

f in Hz, R in Ω

The uncertainty is expressed in µΩ

Universal impedance bridge
Frequency f : 40 Hz to 2 kHz
Expanded uncertainty values range from 1 µΩ to 19 Ω
Approved on 22 November 2006
Institute service identifier : 46
CMC ID : APMP-EM-NZ-00000DA2-1
 
AC and DC power , AC power and energy: three phase, reactive power : 0 var to 7.20E4 var
Power meter, energy meter, power converter, wattmeter, VAR meters, three phase source
Relative expanded uncertainty
40 + 90QF

values range from 40 µvar/VA to 130 µvar/VA

The uncertainty is expressed in µvar (VA)-1

Power bridge
Reactive power factor, QF : 1 to 0, inductive or capacitive
Voltage : 60 V to 240 V
Current : 0.01 A to 100 A
Frequency : 45 Hz to 75 Hz
Voltage and current ranges are per phase
Approved on 10 November 2014
Institute service identifier : 61b
CMC ID : APMP-EM-NZ-00000DB5-1
 
DC resistance , DC resistance standards and sources: low values : 10 mΩ to 1000 mΩ
Fixed resistors, resistance box
Relative expanded uncertainty : 2.5E1 µΩ/Ω
Voltage comparator
Current : below or equal to 1 A
Voltage : above or equal to 10 mV
Approved on 22 November 2006
Institute service identifier : 16
CMC ID : APMP-EM-NZ-00000DBK-1
 
Radio frequency measurements , RF voltage: meters : 1 V to 3 V
RF voltmeter
Relative expanded uncertainty : 0.3 mV/V to 8 mV/V
Comparison with calibrated source or meter
Frequency : 1 MHz to 100 MHz
Approved on 10 November 2014
Institute service identifier : 66
CMC ID : APMP-EM-NZ-00000DB8-1
 
Density , Density of solid : 1400 kg/m3 to 2500 kg/m3
Solid density artifact
Relative expanded uncertainty : 1.0E-5
Comparison in liquid
Mass : 400 g to 200 g
Temperature : 17 °C to 23 °C
Approved on 14 April 2005
Institute service identifier : MSL/10
CMC ID : APMP-M-NZ-00000G5B-1
 
Spectral properties of materials , Reflectance, diffuse, spectral : 0.016 to 0.9
Spectrally-neutral material
Relative expanded uncertainty : 5.0E1 % to 0.4 %
Spectrophotometer
Wavelength range : 360 nm to 820 nm
Bandwidth  : 1 nm to 3 nm
Specific measurement conditions : 0:de, 6:di, 6:de
Other types of material can also be calibrated
Approved on 08 February 2022
Institute service identifier : MSLT.O.024
CMC ID : APMP-PR-NZ-00000MQ0-1
 
Spectral properties of materials , BRDF : 1.00E-3 1/sr to 2500 1/sr
General material
Relative expanded uncertainty : 1.5 %
Goniospectrophotometer
Wavelength range : 360 nm to 400 nm
Representative CMCs are for 0°:45° geometry and white spectralon. Measurement uncertainty varies with geometry and material properties.
Approved on 14 April 2022
Institute service identifier : MSLT.O.053
CMC ID : APMP-PR-NZ-00000MPX-1
 
Photometry , Luminance responsivity
Luminance meter
Relative expanded uncertainty : 7 %
Tungsten-based source
Luminance : 800 cd m-2 to 27000 cd m-2
Type of source used : Illuminant A
Responsivity to other types of sources can also be calibrated.
Approved on 08 February 2022
Institute service identifier : MSLT.O.041
CMC ID : APMP-PR-NZ-00000MQR-1
 

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