... : On required, other length classes are available. -AC220: AC 220V power supply-AC110: AC 110V power supply-DC24: DC 24V power supply-0 ... -channel flowmeter, Pt1000 sensor, 4-wire, w/1.5m cable, AC 220V power supply, w/MBUS communication module, and accuracy class 2 ... to the “Installation method”;4. Avoid direct sunshine and high frequency radiation sources such as motor inverter;5. Heat meter can ...