
Accreditation
2253

Tel +61 2 9457 7755
SCOPE OF ACCREDITATION
Fotometrix Pty Ltd
Accreditation No: 2253
Site No: 2246
Particle Counter and Aerosol Photometer Calibration Facility
Contact: Mr. Martin Colombetti
Mobile: 0404 000 449
Phone: (02) 9457 7755
Email:
Address: Unit 15, 14 Kam Close
Morisset, NSW 2264
Australia
Facilities: Public testing service
This laboratory complies with the requirements of ISO/IEC 17025
The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise.
Calibration of Aerosol Photometers
Comparison with a reference meter using polystyrene latex (PSL) particles of nominal size 1 μm at flow rates of 2 to 120 L/min.
CAPABILITY
with Calibration and Measurement Capability of the readability for probe to meter comparison; 6% for dilution ratio response;
Linearity -
2% at 100% scale reading;
3% at 80% scale reading;
4% at 60 % scale reading;
6% at 40% scale reading;
12% at 20% scale reading;
Flow rate -
From 0.05 L/min at a flow rate of 2.83 L/min increasing to 0.20 L/min at a flow rate of 55 L/min, and
From 1.11 L/min at a flow rate of 75 L/min increasing to 1.22 L/min at a flow rate of 120 L/min.
Calibration of Aerosol Photometers
Comparison with a reference meter; Gravimetric In-house method in compliance with AS 1807 and ISO 14644.3
CAPABILITY
with Calibration and Measurement Capability of Concentration
2.1 μg/L for the range of 10 to 100 μg/L using polyalphaolefin (PA04) droplets generated to meet the requirements of AS 1807 and ISO 14644.3
Flow rate
From 0.05 L/min at a flow rate of 2.83 L/min increasing to 0.20 L/min at a flow rate of 55 L/min, and
From 1.11 L/min at a flow rate of 75 L/min increasing to 1.22 L/min at a flow rate of 120 L/min.
Calibration of Light Scattering Airborne Counters (LSAPCs)
in accordance with ISO 21501-4 Light Scattering Airborne Counters (LSAPCs)
using polystyrene latex particles of nominal sizes 0.3 μm to 10 μm at flow rates of 2.83 L/min to 120 L/min.
CAPABILITY
Particle size -
0.0008 μm + 0.019D for particles 0.30 μm to 0.99 μm diameter (where D is particle diameter in μm).
0.011 μm + 0.0083D for particles 1.00 μm to 6.00 μm diameter (where D is particle diameter in μm).
0.51 μm for particles 10.00 μm diameter.
Flow rate -
From 0.05 L/min at a flow rate of 2.83 L/min increasing to 0.20 L/min at a flow rate of 55 L/min, and
From 1.11 L/min at a flow rate of 75 L/min increasing to 1.22 L/min at a flow rate of 120 L/min.
