Our online store is currently unavailable, please contact us for any orders you'd like to process. Relative humidity sensor Duct mounted humidity sensor for use with Renovent Excellent heat recovery units. £178.50 exc. VAT Related products Air Control £225.75 exc. VAT View Product Brink Home £307.13 exc. VAT View Product Wall mount box for CO2 sensor £40.16 exc. VAT View Product RJ12 connection cable, 15m £34.13 exc. VAT View Product