عداد الحرارة بالموجات فوق الصوتية من Resideo EW7730M2000 QP2.5 PN16 DN20 M-BUS

Ultrasonic heat meter for measuring thermal energy consumption. Model EW7730M2000, part of QP2.5 series, rated for PN16 pressure and DN20 connection, with M-Bus communication. Manufactured by Resideo.