Services

1.41 Pressure and vacuum measuring devices

Calibration in the range -100 to 0 kPa and 10 kPa to 70 MPa
with least uncertainties of measurement of -
0.2% from -100 to 0 kPa;
0.1% from 10 kPa to 70 MPa;
0.16% for on-site calibration (industrial grade only)

.01 Pressure gauges

Including test gauges as defined in AS 1349

.02 Vacuum gauges (bourdon tube)

Industrial gauges as defined in AS 1349

.11 Pressure transducers

Self indicating transducers and electrical transducers with dc voltage, dc current or resistance outputs

.12 Pressure recorders
.21 Mercury manometers

Industrial manometers

.22 Other liquid manometers

Industrial manometers

Accreditation No: 14283
Corporate Site No: 14277
(Scope Last Changed 30/05/03)

3.02 Resistors, resistance boxes and potential dividers

.01 Precision resistors, resistance boxes and conductance boxes

with least uncertainties of measurement of -
Based on 3.10.09

3.09 Instrument calibrators

with least uncertainties of measurement of -
Based on 3.10

.01 D.C. voltage
.02 A.C. voltage
.11 D.C. current
.12 A.C. current
.51 Resistance

3.10 Indicating and recording instruments

.01 D.C. voltmeters

with least uncertainties of measurement of -
60 ppm + 1 μV up to 100 mV
60 ppm + 10 μV from 100 mV to 1 V
60 ppm + 100 μV from 1 to 10 V
60 ppm + 1 mV from 10 to 100 V
60 ppm + 10 mV from 100 to 1 000 V

.02 A.C. voltmeters

At frequencies from 40 40 Hz to 1 kHz
with least uncertainties of measurement of -
0.04% + 10 μV up to 10 mV
0.02% + 10 μV from 10 to 100 mV
0.02% + 100 μV from 100 mV to 10 V
0.03% + 10 mV from 10 to 100 V
0.046% + 100 mV from 100 to 1 000 V

.03 D.C. ammeters

with least uncertainties of measurement of -
0.044% + 10 nA up to 100 nA
0.013% + 10 nA from 100 nA to 1 μA
12 ppm + 10 nA from 1 to 10 μA
12 ppm + 100 nA from 10 μA to 1 mA
12 ppm + 300 nA from 1 to 10 mA
13 ppm + 10 μA from 10 to 100 mA
0.017% + 10 μA from 100 mA to 1 A

.04 A.C. ammeters

At frequencies from 45 to 100 Hz
with least uncertainties of measurement of -
0.09% + 10 nA up to 100 μA
0.08% + 100 nA from 100 μA to 1 mA
0.08% + 1 μA from 1 to 10 mA
0.08% + 10 μA from 10 to 100 mA
0.1% + 100 μA from 100 mA to 1 A
0/07% + 1 mA from 1 to 11 A

.09 Ohmmeters

4 wire measurement
with least uncertainties of measurement of -
60 ppm + 2 mΩ up to 10 Ω
60 ppm + 10 mΩ from 10 to 100 Ω
60 ppm + 100 mΩ from 100 Ω to 1 kΩ
60 ppm + 1 Ω from 1 to 100 kΩ
60 ppm + 10 Ω from 100 kΩ to 1 MΩ
0.01% + 1 kΩ from 1 to 10 MΩ
0.05% + 100 kΩ from 10 to 100 MΩ
0.05% + 1 MΩ from 100 MΩ to 1 TΩ

3.12 Frequency and time measuring instruments and standards

.11 Counters

with least uncertainties of measurement of -
1 in 10⁵ + 1 count from 1 mHz to 50 MHz

.12 Time interval meters

with least uncertainties of measurement of -
1 in 10⁵ up to 999 999 s

Accreditation No: 14283
Corporate Site No: 14276
(Scope Last Changed 29/07/03)