National Weighing & Instruments Pty Ltd (trading as NWI Calibration)

Site

Brisbane Laboratory

Qld Traceable Calibrations

Accreditation No.

1960

Site No.

15545

Date of Accreditation

08 Dec 2003

Address

2D, 919 Nudgee Road
Banyo, QLD 4014
Australia

nwigroup.com.au

Contact

Mr Jamie Connolly P: +61 1300669162

Availability

Services available to external clients

Scope of Accreditation

Brisbane Laboratory

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
Mass - Determination of mass and calibration of weighing devices Hopper weighing systems; Industrial weighing devices; Laboratory weighing devices; Precision laboratory balances Mass Gravimetric measurement against reference mass; Substitution gravimetric measurement

NMI NITP 6.1-6.4 National Instrument Test Procedures

Including the examination of Class 3 and 4 weighing instruments 

Precision laboratory balances from 20 mg to 20 kg;

Industrial balances above 500 g up to 200 kg

Industrial Weighing appliances and Hopper Weighing Systems

up to 20 000 kg using direct loading and 150 000 kg using the substitution method

Capability

including on site calibrations
With Calibration and Measurement Capability of -
Precision laboratory balances
3 μg above 20 mg up to 50 mg;
4 μg above 50 mg up to 200 mg;
5 μg above 200 mg up to 500 mg;
7 μg above 500 mg up to 1 g;
9 μg above 1 g up to 2 g;
11 μg above 2 g up to 5 g;
13 μg above 5 g up to 10 g:
18 μg above 10 g up to 20 g;
24 μg above 20 g up to 50 g;
36 μg above 50 g up to 100 g;
67 μg above 100 g up to 200 g;
0.11 mg above 200 g up to 500 g
1 in 10⁶ above 500 g up to 20 kg;


Industrial balances
3.5 in 10⁶ from 1 g to 60 kg
1 in 10⁵ above 60 kg up to 200 kg


Industrial Weighing appliances and Hopper Weighing Systems

1 in 10⁴ from 5 kg to 3000 kg

3.5 in 10⁴ above 3 t to 60 t

5 in 10⁴ above 60 t to 150 t
Industrial mass standards; Mass standards Mass Gravimetric measurement against reference mass

Capability

Mass Standards
with Calibration and Measurement Capability of -
4 µg from 1 mg to 50 mg
5 µg above 50 mg to 200 mg
6 µg above 200 mg to 500 mg
7 µg above 500 mg to 1 g
9 µg above 1 g to 2 g
12 µg above 2 g to 5 g
14 µg above 5 g to 10 g
18 µg above 10 g to 20 g
38 µg above 20 g to 50 g
46 µg above 50 g to 100 g
70 µg above 100 g to 200 g
2.5 mg above 200 g to 1000 g
4 mg above 1 kg to 2 kg
11 mg above 2 kg to 5 kg
20 mg above 5 kg to 10 kg
60 mg above 10 000 g to 20 000 g

Industrial Mass Standards
with Calibration and Measurement Capability of -
5 mg at 100 g
10 mg above 100 g to 200 g
25 mg above 200 g to 500 g
50 mg above 500 g to 1 kg
0.10 g from 1 kg to 2 kg
0.20 g above 2 kg to 5 kg
0.27 g above 5 kg to 10 kg
0.40 g above 10 kg to 20 kg
3 g above 20 kg to 100 kg
8 g above 100 kg to 200 kg
20 g above 200 kg to 500 kg
23 g above 500 kg to 1000 kg
Temperature metrology - Verification of controlled enclosures Baths; Dry block heaters; Freezers; Furnaces; Incubators; Ovens Spatial uniformity; Temperature; Temporal uniformity Direct temperature measurement In-house NWI SOP 4 and SOP 91
AS 2853-1986

Capability

including on-site calibration
with Calibration and Measurement Capability of -
Furnaces; Incubators; Ovens; Freezers; Baths
0.2 °C from -85 °C to 50 °C
0.6 °C above 50 °C to 200 °C
0.9 °C above 200 °C to 400 °C
1.2 °C above 400 °C to 600 °C
2.2 °C above 600 °C to 800 °C
2.5 °C above 800 °C to 1200°C
Dry block heaters;
0.6 ºC from 25 ºC to 100 ºC

Environmental chambers - Humidity Humidity By temperature and humidity measurement

In-house SOP 4 and 95 

IEC 60068-3-6

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

2.3% rh from 10% rh to 95% rh at temperatures from 20 °C to 50 °C
3.5% rh from 10% rh to 95% rh at temperatures above 50 °C to 90 °C
Environmental chambers - Temperature Spatial uniformity; Temperature Direct temperature measurement

In-house SOP 4 and 95
AS 2853-1986
IEC 60068-3-5:2018 (excluding rate of change of cooling and heating tests)  


Capability

including on-site calibration
with Calibration and Measurement Capability of  -
0.2 °C from -85 °C to 50 °C
0.6 °C above 50 °C to 200 °C
Medical refrigeration equipment Spatial uniformity; Temperature Direct temperature measurement Six Monthly Tasks by AS 3864.2 section 3.6.1 and NWI SOP 12
Annual Tasks by AS 3864.2 section 3.7.1 and NWI SOP 12
Spatial Temperature distribution by method of AS 3864.2 Clause 3.8.3 and NWI SOP 4.

Capability

Including on-site calibrations
Spatial uniformity
with Calibration and measurement Capability of –
0.2°C from -85 °C to 15 °C
Six-Monthly Tasks and Annual Tasks
with Calibration and measurement Capability of –
0.1 ºC from -80 ºC to 15 ºC

The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.

Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.