Model SRH relative humidity sensor series product line is designed to measure relative humidity in a room, duct, or outside and is available in accuracies of ±2, ±3, and ±5 percent. The units capacitive sensor technology is capable of full-scale 0 percent to 100 percent relative humidity measurement. The series features a replaceable sensor tip that ensures an accurate, calibrated, and cost-effective humidity control system. The duct mount probe is easily accessed by removing the front cover, pulling out the sensor board assembly, and replacing the sensor tip, which contributes to a more user-friendly, lower cost product line. The family consists of a wall display, duct mount, and outside-air unit. The product line is designed to complement the company’s pressure transducers and current switches.

Setra Systems Inc., 159 Swanson Rd., Boxborough, MA 01719; 800-257-3872, 978-264-0292 (fax); sales@setra.com; www.setra.com

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