... . The QZL mass flow meter playing an important part in IC industry, special materials, chemical industry, the petroleum industry ... , medical, environment protection, etc.ApplicationIt widely used in gas analyzer, low vacuum control, process control, oxygen supply, ... AC/50 – 60Hz10.Power loss: ≤5W11.Facial size available in (mm):96x48, 96x96, 160x8012.Visual reading area available ...