... the petroleum industry, medical, environment protection, etc.ApplicationIt widely used in gas analyzer, low vacuum control, process control, oxygen supply, anesthesia ... kinds of industry and research group.Specification1.Measuring range available in: 0-30mL/min, 0-100mL/min, 0-200mL/min ... AC/50 – 60Hz10.Power loss: ≤5W11.Facial size available in (mm):96x48, 96x96, 160x8012.Visual reading area available ...