CAREL DP-series sensors are designed for use in civil and commercial environments. They are primarily intended for use with CAREL humidifiers but are also suitable for other applications, such as heating and air conditioning systems with duct installations. The range also includes models featuring an RS485 connection with CAREL and Modbus_® protocol support. Power supply: 24 V AC (−10/+15 %), 9–30 V DC (±10 %).