National Measurement Institute (NMI)

Site

Low Frequency Standards, Lindfield

Accreditation No.

1

Site No.

14538

Date of Accreditation

03 Jul 2001

Address

36 Bradfield Road
Lindfield West, NSW 2070
Australia

measurement.gov.au

Contact

Ms Charmaine Kwan P: +61 (02) 84673836

Availability

Services conditionally available to external clients

Scope of Accreditation

ISO/IEC 17025 (2017)

Calibration

  • The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
Service Product Determinant Technique Procedure Limitations
DC and low frequency electrical metrology - Electrical instrument calibrators Instrument calibrators Resistance Comparison with a primary realisation; Comparison with a reference standard

Capability

With Calibration and Measurement Capability of -


Relative expanded uncertainty / (μμ/μ)

≤ 1 Ω to ≤ 10 kΩ

1.0

< 10 kΩ to ≤ 100 kΩ

1.5

< 100 kΩ to ≤ 1 MΩ

2

< 1 MΩ to ≤ 10 MΩ

4.0

< 10 MΩ to ≤ 100 MΩ

10

< 100 MΩ to ≤ 1 GΩ

100


AC current; AC voltage; DC current; DC voltage Comparison with a primary realisation; Comparison with a reference standard DC Voltage up to 1100 V
AC Voltage from 0.6 mV to 1000 V and 1 Hz to 1 MHz
DC Current from 50 μA up to 10 A
AC Current from 10 μA to 100 A and 10 Hz to 30 kHz

Capability

with Calibration and Measurement Capability of -

DC Voltage


Expanded Uncertainty
VoltageReference standard: NanovoltmeterReference standard: CalibratorReference standard: JVS
10 nV0.1 μV-0.05 μV
> 10 nV to 100 nV0.2 μV-0.05 μV
> 100 nV to < 100 mV0.3 μV-0.05 μV
100 mV to 220 mV2.2 μV11 μV/V1.4 μV/V
220 mV to 10 V-2.9 μV/V0.8 μV/V



Relative Expanded Uncertainty / (μV/V)
VoltageReference standard: CalibratorReference standard: JAVS
10 V to 22 V2.31.1
22 V to 220 V2.11.2
220 V to 1100 V2.81.2


AC Voltage


Expanded Uncertainty / (μV/V)

Digital
Sampling
Voltmeter
Digital
Sampling
Voltmeter
Voltage Measurement Standard
Frequency1 Hz to
< 5 Hz
5 Hz to
< 10 Hz
10 Hz to
< 20 Hz
20 Hz to
< 30 Hz
30 Hz to
< 40 Hz
40 Hz to
< 57 Hz
57 Hz to
< 100 Hz
100 Hz to
< 400 Hz
400 Hz to
< 1 kHz
1 kHz> 1 kHz to
5 kHz
0.6 mV to < 1 mV--250200210190180190170180170
1 mV to < 2.2 mV--120909011090110908090
2.2 mV to < 6 mV14044404070444040404041
6 mV to < 22 mV450110595038813952423838
22 mV to < 60 mV12049443431272729322727
60 mV to < 220 mV3207213011098979696969696
0.22 V to < 0.6 V8226462920131211111115
0.6 V to 1 V2506133201391010889
> 1 V to 6 V6820332113101010101010
> 6V to 22 V26054332114131213131212
> 22 V to 60 V6716412420181718172019
> 60 V to 100 V3720362318181818181718
> 100 V to 250 V7540352318181818181818
> 250 V to 300 V7540---202020202020
> 300 V to 750 V7540---202020202024
> 750 V to 1000 V-----212121212126



Expanded Uncertainty / (μV/V)

Voltage Measurement Standard
Frequency> 5 kHz to
10 kHz
> 10 kHz to
20 kHz
> 20 kHz to 30 kHz> 30 kHz to 50 kHz> 50 kHz to 100 kHz> 100 kHz to 200 kHz> 200 kHz to 300 kHz> 300 kHz to 500 kHz> 500 kHz to 800 kHz> 800 kHz to 1 MHz
0.6 mV to < 1 mV17016015025069011001300140019002000
1 mV to < 2.2 mV
808090120140310310490710690
2.2 mV to < 6 mV4040404153110140230270300
6 mV to < 22 mV38403845476984150210230
22 mV to < 60 mV2734343444546789160180
60 mV to < 220 mV98989899110110120140200220
0.22 V to < 0.6 V131418202226335882110
0.6 V to 1 V9101214182227417499
> 1 V to 6 V101212141926314995140
> 6 V to 22 V1214141624323451110160
> 22 V to 60 V19302643354354---
> 60 V to 100 V181818212842----
> 100 V to 250 V1818182129-----
> 250 V to 300 V2020232333-----
> 300 V to 750 V2424243466-----
> 750 V to 1000 V262632-------


DC Current


Relative Expanded Uncertainty / (μA/A)
50 μA to < 100 μA30
100 μA to < 1 mA14
1 mA to < 10 mA12
10 mA to < 100 mA7
100 mA to < 1A13
1 A to 10 A12


AC Current


Expanded Uncertainty / (μA/A)

10 Hz to < 57 Hz57 Hz> 57 Hz to 400 Hz> 400 Hz to 1 kHz> 1 kHz to 5 kHz> 5 kHz to 10 kHz> 10 kHz to 30 kHz
10 μA to < 0.1 mA230909092140600-
0.1 mA to < 1 mA12045454767300620
1 mA to < 10 mA12044444663300150
10 mA to < 100 mA12044444563300170
100 mA6526262640180130
> 100 mA to 1 A1003956200250300-
> 1 A to 10 A20078120400---
> 10 A to 20 A250100150500---

DC and low frequency electrical metrology - Electrical measurement and test equipment Ammeters; Digital multimeters (DMM); Electricity meters; Ohm meters; Power factor meters; Varmeters; Voltmeters; Watt meters AC current; AC voltage; Apparent power; DC current; DC voltage; Power factor; Resistance Comparison with a primary realisation; Comparison with a reference standard

DC Voltage from 1 mV up to 1100 V
AC Voltage from 1 mV to 1000 V and 1 Hz to 1 MHz
DC Current from 10 pA up to 20 A
AC Current from 10 μA to 20 A and 10 Hz to 30 kHz
Resistance from 0 mΩ to 1 GΩ

Wattmeters and Electricity Meters - sinewave from 1 to 1000 V and 0.01 to 200 A and 47 Hz to 60 Hz
Wattmeters and Electricity Meters - with distorted voltage or current from 1 to 240 V and 0.001 A to 10 A and 47 Hz to 60 Hz
fundamental frequency and voltage or current harmonics up to 200 kHz
Varmeters from 60 to 240 V and 0.1 to 120 A at 47 to 60 Hz
Power Factor Meters from 60 to 480 V and 0.1 A to 100 A and 47 to 60 Hz

Capability

with Calibration and Measurement Capability of -
DC Voltage


Relative Expanded Uncertainty / (μV/V)
VoltageReference standard: CalibratorReference standard: JVS
1 mV to 10 mV50050
10 mV to 100 mV508.6
100 mV to 1 V80.5
1 V to 10 V30.1
10 V to 100 V20.1
100 V to 1000 V51.0


AC Voltage

For Digital Multimeter

Relative Expanded Uncertainty / (μV/V)

Digital
Sampling
Voltmeter
Digital
Sampling
Voltmeter
Voltage Measurement Standard
Frequency1 Hz to < 5 Hz5 Hz to < 10 Hz10 Hz to < 20 Hz20 Hz to < 30 Hz30 Hz to < 40 Hz40 Hz to < 57 Hz57 Hz to < 100 Hz100 Hz to < 400 Hz400 Hz to < 1 kHz1 kHz
3 mV to < 10 mV6030790690670670670620620620
10 mV to < 30 mV6020670560540530530460460460
30 mV to < 100 mV6020440430420420420380380380
100 mV to < 0.3 V6020130100808080808080
0.3 V to < 1 V602010070505050505050
1 V to 3 V60208060404040404040
> 3 V to 10 V60208060404040404040
> 10 V to 30 V60208060404040404040
> 30 V to 100 V60208060404040404040
> 100 V to 700 V60208060606040404040
> 700 V to 1000 V--10080707070707070


Relative Expanded Uncertainty / (μV/V)

Voltage Measurement Standard
Frequency> 1 kHz to 5 kHz> 5 kHz to 10 kHz
> 10 kHz to 20 kHz> 20 kHz to 30 kHz> 30 kHz to 50 kHz> 50 kHz to 100 kHz> 100 kHz to 200 kHz> 200 kHz to 300 kHz> 300 kHz to 500 kHz> 500 kHz to 1 MHz
3 mV to < 10 mV
620620620620720750850170024005000
10 mV to < 30 mV460460470480600640750160024005000
30 mV to < 100 mV380380380390470500620110012002500
100 Mv to < 0.3 V8080901001902704504806701500
0.3 V to < 1 V505060801102104204506501400
1 V to 3 V405060701102104104506501400
> 3 V to 10 V405060701102104104506501400
> 10 V to 30 V405060701102104104506501400
> 30 V to 100 V40506070110210410450640-
> 100 V to 700 V40506080110210410450--
> 700 V to 1000 V707080130160290----

 DC Current (including Picoameters)


Relative Expanded Uncertainty / (μA/A)
100 μA120
10 μA210
1 μA210
100 nA530
10 nA530
1 nA530
100 pA700
10 pA1400


Relative Expanded Uncertainty / (μA/A)
100 μA to < 1 mA14
1 mA to < 10 mA12
10 mA to 100 mA7
> 100 mA to 1 A13
> 1 A to 10 A12
> 10 A to 20 A26

AC Current

Expanded Uncertainty / (μA/A)

10 Hz to < 57 Hz57 Hz to < 400 Hz400 Hz to < 1 kHz1 kHz> 1 kHz to 5 kHz> 5 kHz to 10 kHz> 10 kHz to 20 kHz> 20 kHz to 30 kHz
10 μA to < 50 μA740430450440----
50 μA to < 100 μA470140140140----
0.1 mA to < 1 mA12059596988110340620
1 mA to < 10 mA1205959597387100150
10 mA to < 100 mA1205858586271120170
100 mA86292929294583130
> 100 mA to 1 A683030304583120200
> 1 A to 10 A110727295300500700-
> 10 A to 20 A1701101101504507501100-

Ohmmeters

0.2 μΩ from 0 mΩ to 100 mΩ
2 μΩ/Ω from 100 mΩ to 1 Ω 

As per following Table from 1 Ω to 1 G Ω

Relative Expanded Uncertainty / (uΩ/Ω)
1 Ω to < 10 Ω2
10 Ω to 10 kΩ1
> 10 kΩ to 100 kΩ2
> 100 kΩ to 1 MΩ3
> 1 MΩ to 100 MΩ10
> 100 MΩ to 1 GΩ100

Wattmeters and Electricity Meters
Mains Frequency Power

Expanded Uncertainty / (μW/(VA))VoltageFrequencyPower Factor
0.01 A to 0.1 A201 V to 1000 V47 Hz to 60 Hz1 to 0 L/C
> 0.1 A to 100 A
> 100 A to 200 A
10
30
1 V to 1000 V
1 V to 1000 V
47 Hz to 60 Hz
47 Hz to 60 Hz
1 to 0 L/C
1 to 0 L/C

Power with Distorted Voltage or Current

Expanded Uncertainty / (μW/(VA))VoltageFrequencyVoltage or Current Harmonics
maximum frequency / kHz
Power Factor
0.001 A to 0.01 A10060 V to 240 V47 Hz to 60 Hz2001 to 0 L/C
> 0.01 A to 10 A
5060 V to 240 V47 Hz to 60 Hz
2001 to 0 L/C

Varmeters
0.004% of Apparent Power from 60 to 240 V and 0.1 to 120 A at 47 to 60 Hz

Power Factor Meters
0.00005 power factor from 60 to 480 V and 0.1 A to 100 A and 47 to 60 Hz
Multi-purpose AC measurement and transfer standard AC current; AC voltage; DC current; DC voltage Comparison with a primary realisation; Comparison with a reference standard

DC Voltage from 1 mV up to 1100 V
AC Voltage from 1 mV to 1000 V and 1 Hz to 1 MHz
DC Current from 10 pA up to 20 A
AC Current from 10 μA to 20 A and 10 Hz to 30 kHz

Capability

with Calibration and Measurement Capability of -

DC Voltage


Relative Expanded Uncertainty / (μV/V)
VoltageReference standard: CalibratorReference standard: JVS
1 mV to 10 mV50050
10 mV to 100 mV508.6
100 mV to 1 V80.5
1 V to 10 V30.1
10 V to 100 V20.1
100 V to 1000 V51.0


AC Voltage

For AC Measurement Standard


Relative Expanded Uncertainty / (μV/V)
Frequency10 Hz to
< 20 Hz
20 Hz to
< 30 Hz
30 Hz to
< 40 Hz
40 Hz to
< 57 Hz
57 Hz to
< 100 Hz
100 Hz to
< 400 Hz
400 Hz to
< 1 kHz
1 kHz> 1 kHz
to 5 kHz
> 5 kHz
to 10 kHz
1 mV to < 2 mV200150120100100100100100100100
2 mV to < 6 mV1301007070505050505050
6 mV to < 20 mV90704535353535353535
20 mV to < 60 mV70504035353535353535
60 mV to < 200 mV65453535353535353535
200 mV to < 600 mV60363020202020202020
600 mV to < 2 V
10988888888
2V
9877777777
> 2 V to 6 V
11999999999
> 6 V to 20 V
111099999999
> 20 V to 60 V
15121111111111111111
> 60 V to 200 V
20151515151515151515
> 200 V to 600 V20181717171717172121
> 600 V to 1000 V41272323232323232325

 


Relative Expanded Uncertainty / (μV/V)
Frequency> 10 kHz to
20 kHz
> 20 kHz to
30 kHz
> 30 kHz to
50 kHz
> 50 kHz to
100 kHz
> 100 kHz to
200 kHz
> 200 kHz to
300 kHz
> 300 kHz to
500 kHz
> 500 kHz to
800 kHz
> 800 kHz to
1 MHz
1 mV to < 2 mV1001001002008001100120015001600
2 mV to < 6 mV505050130180200220550800
6 mV to < 20 mV3535357080110200400600
20 mV to < 60 mV353535556590140260300
60 mV to < 200 mV353535506080130200240
200 mV to < 600 mV242832364470130190220
600 mV to < 2 V
888121626344050
2V
777101422293443
> 2 V to 6 V
999141827395060
> 6 V to 20 V
9111215232654--
> 20 V to 60 V
11121417-----
> 60 V to 200 V
38383838-----
> 200 V to 600 V22273545-----
> 600 V to 1000 V28334057-----

 

DC Current (including Picoameters)



Relative Expanded Uncertainty / (μA/A)
100 μA120
10 μA210
1 μA210
100 nA530
10 nA530
1 nA530
100 pA700
10 pA1400


Relative Expanded Uncertainty / (μA/A)
100 μA to < 1 mA14
1 mA to < 10 mA12
10 mA to 100 mA7
> 100 mA to 1 A13
> 1 A to 10 A12
> 10 A to 20 A26

AC Current

Expanded Uncertainty / (μA/A)

10 Hz to < 57 Hz57 Hz to < 400 Hz400 Hz to < 1 kHz1 kHz> 1 kHz to 5 kHz> 5 kHz to 10 kHz> 10 kHz to 20 kHz> 20 kHz to 30 kHz
10 μA to < 50 μA740430450440----
50 μA to < 100 μA470140140140----
0.1 mA to < 1 mA12059596988110340620
1 mA to < 10 mA1205959597387100150
10 mA to < 100 mA1205858586271120170
100 mA86292929294583130
> 100 mA to 1 A683030304583120200
> 1 A to 10 A110727295300500700-
> 10 A to 20 A1701101101504507501100-
DC and low frequency electrical metrology - Electrical standards AC/DC transfer instruments Current AC-DC difference Comparison with a reference standard from 0.0001 A to 100 A
from 10 Hz to 200 kHz

Capability

with Calibration and Measurement Capability of -


Expanded Uncertainty / (μA/A)

10 Hz to < 20 Hz20 Hz to < 30 Hz30 Hz to < 40 Hz40 Hz to < 57 Hz57 Hz to < 100 Hz100 Hz to < 400 Hz400 Hz to < 1 kHz1 kHz
0.1 mA to < 1 mA9952403636364451
1 mA to < 10 mA9952393534343941
10 mA to < 30 mA65544444
30 mA to < 50 mA86544444
50 mA to < 100 mA97544444
100 mA97654444
> 100 mA to 400 mA108655544
> 400 mA to 1.5 A118655555
> 1.5 A to 5 A119755555
> 5 A to 20 A1412111010101010
> 20 A to 50 A1916151414141413
> 50 A to 100 A2218171616151414



Expanded Uncertainty / (μA/A)

> 1 kHz to 5 kHz> 5 kHz to 10 kHz> 10 kHz to 20 kHz> 20 kHz to 30 kHz> 30 kHz to 50 kHz> 50 kHz to 100 kHz> 100 kHz to 200 kHz
0.1 mA to < 1 mA73120-----
1 mA to < 10 mA4965-----
10 mA to < 30 mA44567810
30 mA to < 50 mA45567911
50 mA to < 100 mA456781013
100 mA456791217
> 100 mA to 400 mA5668101218
> 400 mA to 1.5 A5678101319
> 1.5 A to 5 A56791321-
> 5 A to 20 A101416212632-
> 20 A to 50 A162129374661-
> 50 A to 100 A182638526584-

Voltage AC-DC difference Comparison with a reference standard

1 mV to 1000 V

10 Hz to 1 MHz

Capability

with Calibration and Measurement Capability of -


Expanded Uncertainty / (μV/V)

10 Hz to < 20 Hz20 Hz to < 30 Hz30 Hz to < 40 Hz40 Hz to < 57 Hz57 Hz to < 100 Hz100 Hz to < 400 Hz400 Hz to < 1 kHz1 kHz> 1 kHz to 5 kHz> 5 kHz to 10 kHz
1 mV to < 2 mV260220200170170170170170180180
2 mV to < 5 mV110857777777777777878
5 mV to < 10 mV77585353535353535454
10 mV to < 20 mV53413838383838384040
20 mV to < 30 mV46333131313131313333
30 mV to < 50 mV38282424232323242424
50 mV to < 100 mV30201614141414141516
100 mV to < 200 mV28201613131313131515
200 mV to < 300 mV28201613121212121414
300 mV to < 0.5 V28201613121212121414
0.5 V to < 1 V4.82.51.61.31.21.21.21.21.41.4
1 V to < 2 V5.22.61.71.31.31.21.21.21.41.4
2 V to < 3 V5.12.61.61.31.31.21.21.21.41.4
3 V to 4 V5.22.61.71.31.31.21.21.21.41.4
> 4 V to 6 V7555555444
> 6 V to 10 V7666666555
> 10 V to 12 V8766666666
> 12 V to 20 V8777777666
> 20 V to 30 V10988888888
> 30 V to 40 V10999999888
> 40 V to 60 V1110999910999
> 60 V to 100 V111010101010109910
> 100 V to 120 V12111010101010101010
> 120 V to 200 V12111111111111101011
> 200 V to 300 V14121212121212111112
> 300 V to 400 V14131212121212121212
> 400 V to 600 V15141414141414131316
> 600 V to 1000 V17161616161616151618



Expanded Uncertainty / (μV/V)

> 10 kHz to 20 kHz> 20 kHz to 30 kHz> 30 kHz to 50 kHz> 50 kHz to 100 kHz> 100 kHz to 200 kHz> 200 kHz to 300 kHz> 300 kHz to 500 kHz> 500 kHz to 800 kHz> 800 kHz to 1 MHz
1 mV to 2 mV180180180190220270310360420
2 mV to < 5 mV78798088100160220280310
5 mV to < 10 mV5456576875120180220260
10 mV to < 20 mV404143566370110170200
20 mV to < 30 mV33333645536689130150
30 mV to < 50 mV25252631415780140150
50 mV to < 100 mV16172026375271120140
100 mV to < 200 mV15162026385473129140
200 mV to < 300 mV15161925375167110120
300 mV to < 0.5 V15161925375167110120
0.5 V to < 1 V1.62.23.05.26.88.310.613.817.6
1 V to < 2 V1.62.23.05.26.88.310.613.817.6
2 V to < 3 V1.62.12.85.06.89.211.615.819.5
3 V to 4 V1.62.12.85.06.89.211.615.819.5
> 4 V to 6 V45581115233037
> 6 V to 10 V55691217253239
> 10 V to 12 V66691318263340
> 12 V to 20 V677101419273442
> 20 V to 30 V9111317222837--
> 30 V to 40 V9111418233039--
> 40 V to 60 V101114192531---
> 60 V to 100 V1012152026----
> 100 V to 120 V11121521-----
> 120 V to 200 V11131621-----
> 200 V to 300 V12141723-----
> 300 V to 400 V12151825-----
> 400 V to 600 V17222839-----
> 600 V to 1000 V20263649-----


Current shunts Phase displacement Comparison with a primary realisation; Comparison with a reference standard

-0.1 rad to 0.1 rad

Current 0.01 A to 100 A

Frequency 40 Hz to 200 kHz

Capability

with Calibration and Measurement Capability of -


Expanded Uncertainty / (μrad)

40 Hz to 1 kHz1 kHz to 10 kHz> 10 kHz to 20 kHz> 20 kHz to 50 kHz> 50 kHz to 100 kHz> 100 kHz to 200 kHz
0.01 A to 0.5 A38164181200
> 0.5 A to 1 A410194795230
> 1 A to 2 A4112153110250
> 2 A to 5 A5122358120280
> 5 A to 10 A6132563130300
> 10 A to 20 A6163075150
> 20 A to 40 A6183586170
> 40 A to 100 A7203996190

Current AC-DC difference; Resistance; Voltage AC-DC difference Comparison with a primary realisation; Comparison with a reference standard

0.0001 to 1000 Ω

Current 0.1 mA to 100 A

Frequency 10 Hz to 200 kHz

Capability

with Calibration and Measurement Capability of -


Relative Expanded Uncertainty / (μΩ/Ω)

10 Hz to < 20 Hz20 Hz to < 30 Hz30 Hz to < 40 Hz40 Hz to < 57 Hz57 Hz to < 100 Hz100 Hz to < 400 Hz400 Hz to < 1 kHz1 kHz
0.1 mA to < 1 mA9952403636364451
1 mA to < 10 mA9952393534343941
10 mA to < 30 mA65544444
30 mA to < 50 mA86544444
50 mA to < 100 mA97544444
100 mA97654444
> 100 mA to 400 mA108655544
> 400 mA to 1.5 A118655555
> 1.5 A to 5 A119755555
> 5 A to 20 A1412111010101010
> 20 A to 50 A1916151414141413
> 50 A to 100 A2218171616151414



Relative Expanded Uncertainty / (μΩ/Ω)

> 1 kHz to 5 kHz> 5 kHz to 10 kHz> 10 kHz to 20 kHz> 20 kHz to 30 kHz> 30 kHz to 50 kHz> 50 kHz to 100 kHz> 100 kHz to 200 kHz
0.1 mA to < 1 mA73120-----
1 mA to < 10 mA4965-----
10 mA to < 30 mA44567810
30 mA to < 50 mA45567911
50 mA to < 100 mA456781013
100 mA456791217
> 100 mA to 400 mA5668101218
> 400 mA to 1.5 A5678101319
> 1.5 A to 5 A56791321-
> 5 A to 20 A101416212632-
> 20 A to 50 A162129374661-
> 50 A to 100 A182638526584-

Potential dividers; Voltage ratio boxes Voltage ratio Comparison with a primary realisation; Comparison with a reference standard

For ratios of 0.001 to 0.5 with maximum voltage of 1000 V DC

Capability

with Calibration and Measurement Capability of -

0.5 μV/V


10050
20016

Voltage standards - E.M.F. reference devices Voltage Comparison with a primary realisation; Comparison with a reference standard

at 1 V, 1.018 V and 10 V

Capability

with Calibration and Measurement Capability of -


Relative Expanded Uncertainty / (nV/V)
1 V40
1.018 V40
10 V20

Magnetism - Magnetic instruments and equipment Flux density meters Magnetic flux density Direct measurement against a reference standard

0 to 2 T on DC

0 to 0.005 T on 50 Hz and 60 Hz

Capability

with Calibration and Measurement Capability of -

Transverse Probes, Reference Magnets

Magnetic Flux Density
(T)
Expanded Uncertainty
0 to < 0.05
0.05 to 2
0.1 mT + 0.5 %
0.15 %


Axial Probes


Magnetic Flux Density
(T)
Expanded Uncertainty
0 to 0.0950.1 mT + 0.5 %

Flux meters Magnetic flux Direct measurement against a reference standard

10 μWb to 10 mWb

Capability

with Calibration and Measurement Capability of -

1%

Helmholtz coils; Magnets; Solenoids Magnetic field strength Direct measurement against a reference standard

10 mT to 2 T

Capability

with Calibration and Measurement Capability of -

0.3%

Time and frequency metrology - Frequency, time and waveform measuring equipment Clocks and timers; Counters; Distortion analysers; Electrical power calibrators; Frequency analysers; Frequency meters; Oscilloscopes; Power analysers; Time interval meters Attenuation; Current; Current harmonics; Distortion; Frequency; Phase angle; Voltage; Voltage flicker; Voltage harmonics Measurement against reference standard

Frequency Characteristics

frequency from 47 to 53 Hz and 1 to 240 V
rate of change of frequency from 47 to 53 Hz and 1 to 240 V


Distortion

Total harmonic distortion up to 99th harmonic
from 0.01 V to 240 V, 0.005 A to 20 A and 47 to 63 Hz


Other Characteristics
 Voltage Harmonics up to 99th, amplitude and phase, from 1 to 240 V and 47 to 53 Hz
 Current Harmonics up to 99th, amplitude and phase, from 0.005 to 20 A and 47 to 53 Hz
 Voltage Flicker from 1 to 240 V and 47 to 53 Hz
 Total Vector Error from 1 to 240 V and 47 to 53 Hz
 Total Vector Error from 0.005 to 20 A and 47 to 53 Hz
 Phase angle from -180 ° to 180 °, 0.01 to 1000 V, 0.005 to 200 A and 40 to 1000 Hz

Capability

with Calibration and Measurement Capability of -

Frequency Characteristics

0.0034% for frequency from 47 to 53 Hz and 1 to 240 V
0.0016 Hz/s for rate of change of frequency from 47 to 53 Hz and 1 to 240 V


Distortion


VoltageHarmonic NumberExpanded Uncertainty
(% of fundamental)
Reference Standard
0.01 V to 240 V1 to 390.001Josephson Arbitraty Wavefom Synthesizer
1 V to 240 V1 to 990.005Digital Sampling Voltmeter


Voltage Harmonics  (Meter and Source)


DistortionExpanded Uncertainty (degrees)
Harmonic Number
1 - 911 - 1921 - 39
5 % to < 10 %0.00160.00210.0099
10 % to < 20 %0.00140.00190.0097
20 % to < 30 %0.00120.00180.0095
30 % to < 40 %0.00110.00180.0094

Current Harmonics (Meter and Source)


DistortionExpanded Uncertainty (degrees)
Harmonic Number
1 - 911 - 1921 - 39
5 % to < 10 %0.00260.00310.0109
10 % to < 20 %0.00240.00290.0107
20 % to < 30 %0.00220.00280.0105
30 % to < 40 %0.00210.00280.0104

Flicker Meters
0.01% of fundamental for Voltage Flicker from 1 to 240 V and 47 to 53 Hz


Phasor Measurement Units
0.001% for Total Vector Error from 1 to 240 V and 47 to 53 Hz
0.001% for Total Vector Error from 0.005 to 20 A and 47 to 53 Hz
0.0022 ° for phase angle from 0 ° to 90 °, 1 to 240 V, 0.005 to 20 A and 47 to 53 Hz


Phase Sources, Phase Standards, Power Calibrators

FrequencyExpanded Uncertainty
(Hz)(Degrees)
40 to 600.0005
> 60 to 4000.001
> 400 to 10000.002

Phase Meters, Power Analysers

FrequencyExpanded Uncertainty
(Hz)(Degrees)
40 to 600.0005
> 60 to 4000.001
> 400 to 10000.002

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