Vipac Engineers and Scientists Ltd

Site

Traffic Systems

Accreditation No.

676

Site No.

15858

Date of Accreditation

15 Dec 1969

Address

Victorian Technology Centre, 275-283 Normanby Road
Port Melbourne, VIC 3207
Australia

vipac.com.au

Contact

Mr Benjamin Smith P: +61 (03) 96479700

Availability

Services available to external clients

Vipac Engineers and Scientists Ltd address map

Scope of Accreditation

Print scopes
Traffic Systems

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
Speed and velocity - Speed measuring devices Vehicle with digital display Speed Direct measurement against a reference standard

Vipac Method LI8447

Capability

with Calibration and Measurement Capability of -

in the range 30 to 110 km/h

0.5 km/h at speeds of 30 to 45 km/h;

0.7 km/h at speeds of 45 to 65 km/h;

0.9 km/h at speeds of 65 to 80 km/h;

1.2 km/h at speeds of 80 to 110 km/h;

Speed and velocity - Verification of fixed speed detector installations Inductive loop speed measurement systems; Piezoelectric speed measurement systems; Traffic signal phase systems Field measurement of AC resistance Direct electrical measurement

Capability

with Calibration and Measurement Capability of -

at 1 kHz in the range 0.1 Ω to 200 Ω

0.05 Ω or 8.3% of reading, whichever is greater

Field measurement of insulation resistance Direct electrical measurement

Capability

with Calibration and Measurement Capability of -

7.6% of reading in the range from 100 kΩ to 500 MΩ

Field measurement of voltage Direct electrical measurement

Capability

with Calibration and Measurement Capability of -

Voltage measuring equipment (picoscope)
stored waveforms in the range 10 mV to 20 V

5 mV or 5 % of reading, whichever is greater

Field measurement of inductance Direct electrical measurement

Capability

with Calibration and Measurement Capability of -

1 kHz in the range 10 μH to 2 mH

0.5 μH or 1.5% of reading, whichever is greater

Field measurement of DC resistance Direct electrical measurement

Capability

with Calibration and Measurement Capability of -

0.05 Ω in the range from 0.1 Ω to 200 Ω

Field measurement of capacitance Direct electrical measurement

Capability

with Calibration and Measurement Capability of -

at 1 kHz in the range 0.5 nF to 1 μF

0.1 nF or 0.6% of reading, whichever is greater

Traffic signal phase systems Time interval Comparison with a reference standard Vipac procedures:
 LI8475, LI8476, LI8478

Capability

including onsite calibration
with Calibration and Measurement Capability of-
 0.02 s from 0 s to 99 s

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.

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