ACU20FD-B High-precisionWide-range Mass Flow Controller Introduction: The ACU20FD digital mass flow controller consists of a mass flow sensor, a laminar flow stratification component, a flow controller regulating valve, and an amplification control circuit. It utilizes digital signal input and output and features short warm-up time, low zero drift, and high reliability. Product application areas: Vacuum; coating; solar energy; semiconductor; petroleum and petrochemical; coal metallurgy; gas production and distribution; environment protection Various instrumental analyses Features: 1. Thermal principle, higher accuracy, faster response, with network port 2. Tubular shunt, less prone to clogging 3. Applicable to various low-pressure and high-pressure pipelines 4. Short warm-up time, small zero drift, and high reliability 5. Analog input/output can utilize secondary meters or flow computers to control and display flow rates Technical parameters: Product model: ACU20FD-B Measuring range: 300SLM to 3000SLM Measurement and control range: Controller valve control range 50:1, flow metering range ratio: 100:1 Accuracy: ±0.5%F.S Linearity: ±0.5%F.S Repeatability: ±0.2%F.S Response time: Flowmeter: <0.1s Flow controller: <0.2s Digital quantity: RS232/485, MODBUS protocol Analog quantity: 0~5V, 4-20mA, 1~5V Power supply: ±15VDC, 24VDC Operating temperature: 0~50℃ Working pressure: Operating pressure difference: 0.3~0.5Mpa Maximum pressure resistance: 3MPa/10MPa Electrical connection: DB9 hole, RJ11, 5.5×2.1 power quick connector Leakage rate: 1×10-9 Pa m3/S Temperature coefficient: ±0.025%F.S/℃ Base material: Stainless steel Sealing material: Fluororubber, chloroprene rubber, nitrile rubber Connector: φ12, flange installation
ACU20FD-B High-precisionWide-range Mass Flow Controller Introduction: The ACU20FD digital mass flow controller consists of a mass flow sensor, a laminar flow stratification component, a flow controller regulating valve, and an amplification control circuit. It utilizes digital signal input and output and features short warm-up time, low zero drift, and high reliability. Product application areas: Vacuum; coating; solar energy; semiconductor; petroleum and petrochemical; coal metallurgy; gas production and distribution; environment protection Various instrumental analyses
