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Address Details:
Unit 1
88 Magowar Road
GIRRAWEEN, NSW 2145
AUSTRALIA Map
www.nationalweighing.com.au

Contact Details:
Mr Jamie Connolly
+61(02) 88682222

Availability:
Services available to external clients

SCOPE OF ACCREDITATION   View and Print Scope of Accreditation Printable version

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ISO/IEC 17025 (2005)
Calibration
SERVICEPRODUCTDETERMINANTTECHNIQUEPROCEDURELIMITATION / RANGE
DC and low frequency electrical metrology - Electrical measurement and test equipment
Current clamps;
AC current; DC current;
Comparison with a reference standard;
SOP No.56
CAPABILITY
With Calibration and measurement Capability of –
AC Current
0.6 A from 20 A to 55 A and from 45 Hz to 65 Hz
0.8 A from 20 A to 55 A and above 65 Hz to 440 Hz
1 % above 55 A to 400 A and from 45 Hz to 65 Hz
1.6 % above 55 A to 400 A and above 65 Hz to 440 Hz
0.8 % above 400 A to 700 A and from 45 Hz to 65 Hz
1.5 % above 400 A to 1000 A and above 65 Hz to 440 Hz
0.7 % above 700 A to 1000 A and from 45 Hz to 65 Hz

DC Current
0.8% from 20 A to 300 A
0.7% above 300 A to 600 A
0.6% above 600 A to 1000 A

Data recorders; Digital multimeters (DMM); Ohm meters;
Resistance;
Direct measurement against a reference standard;
from 0 MΩ  to 1100 MΩ
CAPABILITY
with Calibration and Measurement Capability of -
0.008% + 0.001 Ω from 0 to 11 Ω
0.003% + 0.0015 Ω above 11 Ω to 110 Ω
0.003% + 0.002 Ω above 0.11 kΩ to 1.1 kΩ
0.003% + 0.002 Ω above 0.11 kΩ to 1.1 kΩ
0.003% + 0.02 Ω above 1.1 kΩ to 11 kΩ
0.003% + 0.2 Ω above 11 kΩ to 110 kΩ
0.003% + 2 Ω above 110 kΩ to 330 kΩ
0.004% + 2 Ω above 0.33 MΩ to 1.1 MΩ
0.014% + 50 Ω above 1.1 MΩ to 11 MΩ
0.03% + 2.5 kΩ above 11 to 33 MΩ
0.06% + 3 kΩ above 33 MΩ to 110 MΩ
0.31% + 10 kΩ above 110 MΩ to 330 MΩ
1.6% above 330 MΩ to 1100 MΩ

Data recorders; Digital multimeters (DMM); Voltmeters;
AC voltage;
Direct measurement against a reference standard;
from 0 to 1020 V and 10 Hz to 500 kHz
CAPABILITY
with Calibration and Measurement Capability of -
0.1% + 6 μV up to 33 mV and from 10 Hz to 45 Hz
16 μV up to 33 mV and above 45 Hz to 20 kHz
0.15% + 6 μV up to 33 mV and above 20 kHz to 50 kHz
0.37% + 12 μV up to 33 mV and above 50 kHz to 100 kHz
1.0% + 50 μV up to 33 mV and above 100 kHz to 500 kHz

0.05% + 8 μV above 33 mV to 330 mV and 10 Hz to 45 Hz
0.03% + 8 μV above 33 mV to 330 mV and above 45 Hz to 20 kHz
0.05% + 8 μV above 33 mV to 330 mV and above 20 kHz to 50 kHz
0.09% + 32 μV above 33 mV to 330 mV and above 50 kHz to 100 kHz
0.4% + 72 μV above 33 mV to 330 mV and above 100 kHz to 500 kHz

0.04% + 50 μV above 330 mV to 1 V and 10 Hz to 45 Hz
0.04% + 60 μV above 330 mV to 1 V and above 45 Hz to 50 kHz
0.08% + 125 μV above 330 mV to 1 V and 50 kHz to 100 kHz
0.26% + 600 μV above 330 mV to 1 V and 100 kHz to 500 kHz

0.03% + 50 μV above 1 V to 3.3 V and from 10 Hz to 45 Hz
0.02% + 60 μV above 1 V to 3.3 V and above 45 Hz to 20 kHz
0.03% + 60 μV above 1 V to 3.3 V and above 20 kHz to 50 kHz
0.08% + 125 μV above 1 V to 3.3 V and above 50 kHz to 100 kHz
0.3% + 600 μV above 1 V to 3.3 V and above 100 kHz to 200 kHz

0.04% + 650 μV above 3.3 V to 33 V and from 10 Hz to 45 Hz
0.03% + 600 μV above 3.3 V to 33 V and above 45 Hz to 20 kHz
0.04% + 600 μV above 3.3 V to 33 V and above 20 kHz to 50 kHz
0.10% + 1600 μV above 3.3 V to 33 V and above 50 kHz to 100 kHz

0.04% + 2 mV above 33 V to 330 V and 145 Hz to 10 kHz
0.04% + 6 mV above 33 V to 330 V and above 10 kHz to 20 kHz

0.034% + 10 mV above 330 V to 1020 V and 45 Hz to 1 kHz
0.027% + 10 mV above 330 V to 1020 V and above 1 kHz to 5 kHz
0.033% + 10 mV above 330 V to 1020 V and above 5 kHz to 10 kHz


DC voltage;
Direct measurement against a reference standard;
from 3 μV to 1020 V
CAPABILITY
with Calibration and Measurement Capability of -
4 μV up to 110 mV
0.003% + 1 μV from 0.11 V to 0.33 V
0.002% + 2 μV above 0.33 V to 3.3 V
0.002% + 20 μV above 3.3 V to 33 V
0.002% + 150 μV above 33 V to 330 V
0.002% + 1.5 mV from 330 V to 1020 V

Ammeters; Data recorders; Digital multimeters (DMM);
AC current;
Direct measurement against a reference standard;
from 29 μA to 11 A and 10 Hz to 30 kHz
CAPABILITY
with Calibration and Measurement Capability of - 
0.22% + 0.1 μA from 29 μA to 330 μA and 10 Hz to 20 Hz
0.16% + 0.1 μA from 29 μA to 330 μA and above 20 Hz to 45 Hz
0.1 μA from 29 μA to 330 μA and above 45 Hz to 1 kHz
0.31% + 0.15 μA from 29 μA to 330 μA and above 1 kHz to 5 kHz
0.82% + 0.2 μA from 29 μA to 330 μA and above 5 kHz to 10 kHz

0.21% + 0.15 μA above 0.33 mA to 3.3 mA and 10 Hz to 20 Hz
0.13% + 0.15 μA above 0.33 mA to 3.3 mA and above 20 Hz to 45 Hz
0.11% + 0.15 μA above 0.33 mA to 3.3 mA and above 45 Hz to 1 kHz
0.21% + 0.2 μA above 0.33 mA to 3.3 mA and above 1 kHz to 5 kHz
0.55% + 0.3 μA above 0.33 mA to 3.3 mA and above 5 kHz to 10 kHz
1.04% + 0.6 μA above 0.33 mA to 3.3 mA and above 10 kHz to 30 kHz

0.21% + 2 μA above 3.3 mA to 33 mA and 10 Hz to 20 Hz
0.11% + 2 μA above 3.3 mA to 33 mA and above 20 Hz to 45 Hz
0.08% + 2 μA above 3.3 mA to 33 mA and above 45 Hz to 1 kHz
0.14% + 2 μA above 3.3 mA to 33 mA and above 1 kHz to 5 kHz
0.29% + 3 μA above 3.3 mA to 33 mA and above 5 kHz to 10 kHz
0.48% + 4 μA above 3.3 mA to 33 mA and above 10 kHz to 30 kHz

0.21% + 20 μA above 33 mA to 330 mA and 10 Hz to 20 Hz
0.11% + 20 μA above 33 mA to 330 mA and above 20 Hz to 45 Hz
0.07% + 20 μA above 33 mA to 330 mA and above 45 Hz to 1 kHz
0.12% + 20 μA above 33 mA to 330 mA and above 1 kHz to 5 kHz
0.21% + 20 μA above 33 mA to 330 mA and above 5 kHz to 10 kHz
0.42% + 20 μA above 33 mA to 330 mA and above 10 kHz to 30 kHz

0.19% + 100 μA from 330 mA to 1.1 A and 10 Hz to 45 Hz
0.07% + 100 μA above 330 mA to 1.1 A and above 45 Hz to 1 kHz
0.62% + 1 mA above 330 mA to 1.1 A and above 1 kHz to 5 kHz
2.56% + 5 mA above 330 mA to 1.1 A and above 5 kHz to 10 kHz

0.19% + 100 μA above 1.1 A to 3 A and 10 Hz to 45 Hz
0.07% + 100 μA above 1.1 A to 3 A and above 45 Hz to 1 kHz
0.62% + 1 mA above 1.1 A to 3 A and above 1 kHz to 5 kHz
2.56% + 50 mA above 1.1 A to 3 A and above 5 kHz to 10 kHz

0.07% + 2 mA above 3 A to 11 A and 45 Hz to 65 Hz
0.09% + 2 mA above 3 A to 11 A and above 65 Hz to 100 Hz
0.12% + 2 mA above 3 A to 11 A and above 100 Hz to 1 kHz
3.07% + 5 mA above 3 A to 11 A and above 1 kHz to 5 kHz


DC current;
Direct measurement against a reference standard;
0 to 11 A
CAPABILITY
with Calibration and Measurement Capability of -
0.02% + 0.02 μA from 0.05 μA to 330 μA
0.02% + 0.05 μA above 330 μA to 3.3 mA
0.02% + 0.25 μA above 3.3 mA to 33 mA
0.02% + 2.5 μA above 33 mA to 330 mA
0.03% + 40 μA above 330 mA to 1.1 A
0.04% + 40 μA above 1.1 A to 2.2 A
0.06% + 500 μA above 2.2 A to 11 A
Dimensional metrology - Engineering equipment and precision instruments
Centrifuges;
Rotational speed;
Direct measurement;
from 10 rpm to 99900 rpm 
CAPABILITY
with Calibration and Measurement Capability of -
0.1% of reading or 2 rpm (whichever is greater) from 10 rpm to 99900 rpm 
Mass - Determination of mass and calibration of weighing devices
Mass standards;
Mass;
Gravimetric measurement against reference mass;
CAPABILITY
with Calibration and Measurement Capability of - 
5 μg from 1 mg to 100 mg
6 μg above 100 mg to 200 mg
7 μg above 200 mg to 500 mg
8 μg above 500 mg to 1 g
10 μg above 1 g to 2 g
20 μg above 2 g to 20 g
37 μg above 20 g to 50 g
45 μg above 50 g to 100 g
70 μg above 100 g to 200 g
220 μg above 200 g to 500 g
360 μg above 500 g to 1000 g
1.5 mg above 1000 g to 2000 g
7 mg above 2000 g to 5000 g
20 mg above 5000 g to 10 000 g
 50 mg above 10 000 g to 20 000 g
Mass - Determination of mass and calibration of weighing devices
Laboratory weighing devices; Precision laboratory balances;
Mass;
Gravimetric measurement against reference mass;
including on site calibrations



CAPABILITY
including on site calibrations
Precision laboratory balances
with a Calibration and Measurement Capability of -
1 in 106 or 10 μg (whichever is greater) up to 2 kg
1.5 in 106 above 2 kg to 10 kg
2.5 in 106 above 10 kg to 40 kg
Industrial balances
with a Calibration and Measurement Capability of -
1 in 105 or 1 mg (whichever is greater) from 1 g to 150 kg
Mass - Determination of mass and calibration of weighing devices
Industrial weighing devices;
Mass;
Gravimetric measurement against reference mass;
For industrial weighing appliances, examination of Class III and Class IV weighing instruments following the procedures and requirements of the NMI NITP 6.1-6.4 National Instrument Test Procedures
including on site calibrations



CAPABILITY
including on site calibrations
with Calibration and Measurement Capability of -
Industrial weighing appliances
up to 3 t

Industrial mass standards;
Mass;
Gravimetric measurement against reference mass;
500 g to 1000 kg
CAPABILITY
with Calibration and Measurement Capability of - 
13 mg from 500 g to 5 kg
0.16 g above 5 kg to 10 kg
0.22 g above 10 kg to 20 kg
0.3 g above 20 kg to 30 kg 
3.0 g above 30 kg to 100 kg
8.0 g above 100 kg to 500 kg
16.0 g above 500 kg to 1000 kg
Temperature metrology - Ancillary temperature measuring equipment
Digital voltmeters (DVM) and digital multimeters (DMM); Process calibrators;
Resistance to temperature conversion; Volt to temperature conversion;
Direct measurement by electrical input;
In-house SOP 23 & Manufacturers specifications Thermocouples
from  -100 °C to 1372 °C 
RTDs
4W
From -200 °C to 800 °C

CAPABILITY
with Calibration and Measurement Capability of -
Calibration of process calibrators by electrical measurement for the following thermocouple and RTD types;
Thermocouples
Type K
0.31 °C from -100 °C to 120 °C
0.38 °C above 120°C to 1000 ºC
0.57 °C above 1000 °C to 1372 °C
Type J 
0.34 °C from -100 °C to 760 ºC
0.40 °C above 760 °C to 1200 °C
Type R
0.84 °C from 0 °C to 250 ºC
0.55 °C above 250 °C to 1000 °C
0.61 °C above1000 °C to 1372 °C
Type S 
0.70 °C from 0 °C to 250 °C
0.57 °C above 250 °C to 1372  ºC
Type T 
0.41 °C from -100 °C to 0 °C
0.33 °C above 0 °C to 400 °C
 
RTDs
4W
0.06 °C from -200 °C to -80 °C
0.09 °C above -80 °C to 100 °C
0.13 °C above 100 °C to 600 °C
0.26 °C above 600 °C to 800 °C

Temperature metrology - Humidity measuring equipment
Hygrometers;
Relative humidity (RH);
Comparison with a reference standard;
In-house SOP 49 & Manufacturers specifications from 10 to 95% RH in the temperature range of 23 ºC
CAPABILITY
with Calibration and Measurement Capability of -
2.0 % RH from 10 %RH to 95 % RH at the temperature range of 23°C 


Temperature metrology - Temperature measuring equipment
Digital temperature measuring systems; Temperature loggers - Single and multi-channel;
Temperature;
Measurement against reference standard;
In-house SOP 20, 38, 39 & Manufacturers specifications From -20 °C to 600 °C
CAPABILITY
with Calibration and Measurement Capability of -
0.13 °C from -20 °C to 300 °C
1.1 °C above 300 °C to 600 °C
Temperature metrology - Temperature standards and reference equipment
Dry block calibrators;
Temperature;
Direct measurement using a reference standard;
In-house SOP 76 & Manufacturers specifications From -20 °C to 600 °C
CAPABILITY
with Calibration and Measurement Capability of -
0.13 °C from -20 °C to 300 °C
0.4 ºC above 300 ºC to 420 ºC
0.5 ºC above 420 ºC to 600 ºC
where the Measurement Uncertainty above is the measurement uncertainty of temperature indicator combined with measurement uncertainty of spatial uniformity


Temperature metrology - Verification of controlled enclosures
Environmental chambers - Humidity;
Humidity;
By methods of AS/IEC 60068.3.6;
In-house SOP 4 & AS  60068.3.6
from  10 % RH  to 95 % RH at the temperature of 23 ºC 
including on site calibrations



CAPABILITY
including on-site calibration
with Calibration and Measurement Capability of -
2.0 % RH from 10 %RH to 95 %RH at the temperature of 23 ºC


Temperature metrology - Verification of controlled enclosures
Environmental chambers - Temperature;
Temperature;
By methods of AS/IEC 60068.3.6;
In-house SOP 4 & AS  60068.3.6
From 0 °C up to 200 °C
including on site calibrations



CAPABILITY
including on-site calibration
with Calibration and Measurement Capability of  -.0.5 °C from -20 °C up to 100 °C
0.6 °C above 100 °C up to 200 °C
Temperature metrology - Verification of controlled enclosures
Dry block heaters; Freezers; Furnaces; Incubators; Ovens;
Spatial uniformity; Temperature; Temporal uniformity;
Direct temperature measurement;
In-house SOP 4, SOP 91 & AS2854 From -20 °C  to 200 °C
including on site calibrations



CAPABILITY
including on-site calibration 
with Calibration and Measurement Capability of -
Furnaces; Incubators; Ovens; Freezers
0.5 °C from -20 °C to 100 °C
0.6 °C above 100 °C  to 200 °C
Dry block heaters;
0.6 ºC from 25 to 100 ºC
Time and frequency metrology - Frequency, time and waveform measuring equipment
Clocks and timers;
Time interval;
Measurement against reference standard;
CAPABILITY
with Calibration and Measurement Capability of -
0.04  s from 1 s to 30 minutes
0.30 s from 30 to 60 minutes

Counters; Frequency meters;
Frequency;
Measurement against reference standard;
from 0.01 Hz to 120 kHz
CAPABILITY
with Calibration and Measurement Capability of  -
0.005% + 5  μHz from 0.01 Hz  to 120 kHz

Tachometers;
Frequency;
Measurement against reference standard;
from 10 rpm to 99900 rpm
CAPABILITY
with Calibration and Measurement Capability of -
0.050% from 10 rpm to 1000 rpm
0.030% from 1000 rpm to 7200 rpm
0.024% from 7200 rpm to 72000 rpm
0.041% from 7200 rpm to 99900 rpm
Volume and density - Industrial volumetric equipment and bulk storage
Industrial volumetric proving measurements;
Volume;
Gravimetric method;
from 1 mL to 500 L 
CAPABILITY
with Calibration and Measurement Capability of -
0.013% of reading from 1 mL to 500 L
Volume and density - Laboratory volumetric glassware and measures
Piston operated volumetric apparatus (POVA);
Volume;
Gravimetric method;
By the methods of AS 2162.2
from 10 μL to 10 mL
CAPABILITY
with Calibration and Measurement Capability of -
0.07 μL at 10 μL;
0.08 μL at 20 μL;
0.16 μL at 100 μL;
0.32 μL at 200 μL;
1.6 μL at 1 mL;
8.2 μL at 5 mL;
16.4 μL at 10mL.