SPECIFICATIONS Sample residence time: Flow control: Sample relative humidity: Temperature sensor accuracy: RH sensor accuracy: Power supply: User interface: Up to 30 seconds at 1 l/min through humidifier 1 to 10 l/min per instrument 40 % to 90 % (dependent on dry compressed air RH) ± 0.1 °C ± 0.8 % RH (10 - 90 % RH) 110 - 250 VAC, 50 - 60Hz Backlit LCD and silicone keypad Figure 1. Top panel: RH measured in the dry and humidified nephelometers. Bottom three panels: Total scattering coefficients measured in the humidifier nephelometer (black) and the dry nephelometer (red) for the three available wavelengths. COMMUNICATIONS & DATA STORAGE • 2 x RS232 ports • Digital inputs and outputs • Analog inputs • USB • TCP/IP • USB data storage. INTERFACE TO EXTERNAL INSTRUMENTS • 2 x RS232 ports (e.g. Aurora Nephelometers) • External digital inputs/outputs and analog inputs. Figure 2. Particles total scattering enhancement factor as a function of RH in the humidified nephelometer. OPTIONS • Dryer, humidifier & extender modules for customisable configurations • Isokinetic flow splitter • PM 1 , PM 2.5 , PM 10 , TSP inlets • Additional dryer assembly for high humidity environments • Low dew point air source • Instrument rack. FS 603790 OHS 603791 ACOEM Ecotech 1492 Ferntree Gully Road Knoxfield VIC 3180 Melbourne Australia +61 3 9730 7800 email@example.com ecotech.com Specifications subject to change without notice. Images used are for illustrative purposes only. Ecotech, ACS, Aurora are trademarks or registrered trademarks of Ecotech Pty Ltd in the United States and/or other countries. © 2020 Ecotech Pty Ltd. All Rights Reserved. 20201123
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