Sensirion (www.sensirion.com) has launched a filter cap that is designed to protect the company's SHT2x humidity and temperature sensors from water, dust, dirt and various contaminants. The SF2 filter cap is made of PBT and has an integrated filter membrane. The filter cap features a filtration efficiency of 99.99% of all particles measuring more than 0.1 micron and is designed to keep response time low. The highly stable DFN sensors of the SHT2x series can be used in harsh environments and still offer excellent long-term stability and performance, according to the company.
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