Air Quality Instrumentation


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Scentroid’s SC300 Portable Olfactometer is the world’s most advanced mobile olfactometer.  It allows for a full odour lab to be deployed anywhere in a matter of minutes. There is no need for dedicated lab space – Simply plug in the SC300 and start analyzing odours to all international standards. The SC300 can perform any odour test mode you require including a true 3 port triangular forced-choice as well as binary, hedonic tone, and direct presentation.


Panel Size: 1 – 8 panelists can participate in a single test, as specified by the administrator
Panel Order Setup: Users can either run 1 test at a time and rotate to next panelist, or conduct the full test sequence then rotate
Testing Modes: Triangular forced choice, binary forced choice, direct presentation, hedonic tone, GB source, and GB boundary
Multiple Odourants: 4 – 8 odourant capabilities (must be specified when ordering) allowing for mixing
Re-calibration: Activated through admin screen


Dilution Principle: Venturi educator
Control Mechanism: Mass flow controllers on both clean air and sample air intake
Dilution Range: 2^3 to 2^17 optional range extension
Dilution Steps: Variable
Accuracy: 95%

Air Flow:

Total Air usage: 70 Litres per minute at 80 – PSI of clean air
Pressure Flow Rate:  Variable, 5 litres per minute to 30 litres per minute
Presentation Velocity: 0.25 m/s at 20 litres per minute
Response Time: 0.2s
Sample Delivery: Adjustable


Control: Siemens PLC
Computer Interface: Ethernet Network / USB
Display:  Siemens industrial 8″ full colour touch-screen for admin and a separate industrial 5″ screen for panelists
Data Processing: Test Data including end-criteria and statistics processed through PLC


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If you are thinking of carrying out a project, would like to purchase any instrumentation type or would like more information about DILUS services, please leave your contact information. The team will contact you as soon as possible.SC300 PORTABLE OLFACTOMETER, leave your details. The team will contact you as soon as possible.

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