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CMC AREA
CMCs General Physics (11)
PHYSICS
Radio frequency measurements
Temperature
DC voltage, current, and resistance (11)
DC resistance standards and sources: high values (2)
DC resistance standards and sources: intermediate values (2)
DC resistance standards and sources: temperature coefficient (2)
DC voltage sources: single values (1)
DC voltage sources: low values (1)
DC voltage meters: intermediate values (1)
DC resistance standards and sources: low values (1)
DC resistance standards and sources: standards for high currents (1)
CHEMICAL ANALYTE
ethane
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EURAMET (11)
United Kingdom (11)
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Your query 'United Kingdom' produced 11 results New search

 
United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
DC resistance standards and sources: temperature coefficient. Fixed resistor, 0.01 µ//K to 200 µ//K
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in µ//K: 0.002
CCC
Temperature: 15 °C to 30 °C
The best uncertainty is achieved for resistors in the range from 1 to 10 k
Approved on 06 August 2013
Internal NMI service identifier: 31
 
DC resistance standards and sources: temperature coefficient. Fixed resistor, 0.005 µ//K2 to 100 µ//K2
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in µ//K2: 0.001
CCC
Temperature: 15 °C to 30 °C
The best uncertainty is achieved for resistors in the range from 1 to 10 k
Approved on 06 August 2013
Internal NMI service identifier: 32
 
DC resistance standards and sources: high values. Fixed resistor, 10 M
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µ/: 0.2
CCC
Maximum power dissipation: 1 mW
Approved on 06 August 2013
Internal NMI service identifier: 20
Uncertainty table
 
DC resistance standards and sources: high values. Fixed resistor, 100 M to 1000 M
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µ/: 0.4 to 1.6
CCC
Maximum voltage: 100 V
Approved on 06 August 2013
Internal NMI service identifier: 21
Uncertainty table
 
DC voltage sources: single values. Solid state voltage standard, standard cell, 1 V to 10 V
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µV/V: 0.02 to 0.14
Direct comparison with standard
Fixed voltage: 1 V, 1.018 V, 10 V
Approved on 06 August 2013
Internal NMI service identifier: 1
Uncertainty table
 
DC resistance standards and sources: intermediate values. Fixed resistor, 100
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µ/: 0.02
CCC
Maximum power dissipation: 1 mW
Approved on 06 August 2013
Internal NMI service identifier: 14
 
DC resistance standards and sources: standards for high currents. Fixed resistor, 0.0001 to 100
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µ/: 5 to 0.5
DCC, CCC
Voltage range: 10 mV to 3 mV
Maximum current: 100 A
Approved on 06 August 2013
Internal NMI service identifier: 28
 
DC voltage meters: intermediate values. Wattmeter, 1 V to 10 V
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µV/V: 5
DVM
Voltage: 1 V to 10 V
Approved on 06 August 2013
Internal NMI service identifier: 286,8
 
DC voltage sources: low values. Solid state voltage standard, 1 V to 10 V
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µV/V: 0.02
Direct comparison with standard
Approved on 06 August 2013
Internal NMI service identifier: 4
 
DC resistance standards and sources: low values. Fixed resistor, 100E-06 to 1
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µ/: 0.06 to 2.5
DCC, CCC
Maximum power dissipation: 1 mW
Approved on 06 August 2013
Internal NMI service identifier: 7
Uncertainty table
 
DC resistance standards and sources: intermediate values. Fixed resistor, 10 to 1E+06
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µ/: 0.05 to 0.12
CCC
Maximum power dissipation: 1 mW
Approved on 06 August 2013
Internal NMI service identifier: 8
Uncertainty table