Features: Agreement: This air dryer dampness transducer board is specifically developed exist consistent FAD504/704 and DWD504/704 series, ensuring a excellent fit and consistent execution. Consistent Electrical Supask: Constructed with a stable DIRECT CURRENT 5V electrical supply, this transducer board assurances consistent and efficient action for your air dryer. Accuracy Monitohoadministrator: The dampness transducer board accurately detects and monitors surrounding dampness levels, providing essential data to optimize the dehumidifiers’s control structure. Professional Installatparticlemail: For optimal execution, that is recommended to have this transducer board installed by expert otherwise under professional guidance to secure proper arrange and functionality. Package Contentsecond: Includes 1 unknown air dryer dampness transducer board, ready for installation and immediate use with compatible Specifications: Compatibles with FAD504/704, DWD504/704 series Operating: 5V Package Includes: 1 dehumidifiers humidity sensors board note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.