Siro is an indoor air quality transmitter with a modern design. Thetransmitter is available with several optional air quality sensors. Themodular device can be equipped with CO2 concentration and VOC(Volatile Organic Compounds) measurements or alternatively PM(Particulate Matter) measurement and in addition temperature andhumidity measurements. It offers easy installation and adjustment,several different model options and various output signals that areconfigurable separately for each measurement parameter. The Siroseries devices are available with user interface that includes LCDdisplay and buttons making the configuration of the device quick andeasy. An external configuration tool is available for devices withoutuser interface. Siro utilizes the industry standard NDIR measurement principle with self-calibrating ABC logicTM for CO2 measurement.
Specification
Measuring Units |
VOC ppm, % rH, DegreeC |
Usage/Application |
Industrial |
Brand |
HK Instruments Oy |
Supply Voltage |
24 VDC/VAC +-10 % |
Protection Standard |
IP20 |
Output signal 3 |
0 to 10 V (linear to rH) or optional 4 to 20 mA (linear to rH) |
Output signal 2 |
0 to 10 V (linear to Temp) or optional 4 to 20 mA (linear to Temp) |
Output signal 1 |
0 to 10 V (linear to VOC) or optional 4 to 20 mA (linear to VOC) |
Operating Temperature |
0 to +50 DegreeC |
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PARSHVI TECHNOLOGY (INDIA) PRIVATE LIMITED
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