1Specifications/InstructionsAB-7522Duct Temperature/Humidity Sensor© 2019 Azbil Corporation. All Rights Reserved. OverviewThe duct temperature/humidity sensor (ModelHTY78_5 series) is a highly precise and reliablesensor using the resistance temperature detector(Pt100) for the temperature sensor and thepolymer capacitive humidity detector (FP5*) for thehumidity sensor.With a wide measurement range and excellentstability, it can be applied to various industrialapplications such as outdoor air measurement aswell as it is used in the ducts, chambers, etc. ofgeneral buildings for air conditioning.* A sensor element developed by Azbil Corporation Features• Wide temperature and/or humidity sensing rangewith high accuracy• Excellent long-term stability• High environmental resistance• Quick response and high repeatability• A dedicated bracket is used enabling easyattachment or detachment of the sensor.It is easily attached in the ducts or chambers.• Dust-proof and splash-proof (IP54) housing▲ Model HTY7805▲ Model HTY7815IMPORTANT • The measuring accuracy of this productis the value when it is shipped from thefactory.Even if it is used in normal air, the outputmay be shifted depending on the operatingenvironment.Periodical inspection is recommended.• Corrosive gases or organic solvents maycause a shift in humidity output or damagethe product.If the sensor is used in an environmentdifferent from the ordinary air, pleasecontact Azbil Corporation.