عداد الحرارة بالموجات فوق الصوتية من Resideo EW7731A6023 QP25 PN25 DN65F 230V

Ultrasonic heat/cooling meter Resideo EW7731A6023 with QP25, PN25, DN65F connection, and 230V power supply. Suitable for combined heating and cooling metering applications.