ACU30FCR Series

Measuring Range: 300-3000SLM

Category: Gas Flow

Overview

Applications

Specifications

Dimensions

Software

No “specific heat capacity” error; high‑precision data with real‑time feedback. Compact design for a more intuitive large‑screen experience. Supports multi‑parameter measurement, facilitating data analysis. Employs a DSP‑based controller to further enhance accuracy and reliability. Offers nearly a hundred gas options with seamless switching—no need to return the device for calibration. Supports USB Type‑C and Bluetooth, enabling flexible and versatile connectivity.

The ACU30FC series flow meters operate on the differential pressure principle, calculating flow rate based on the pressure drop generated as fluid passes through a throttling element. The device features built-in PID control and, when paired with an electromagnetic proportional control valve, enables precise flow regulation. The ACU30FC can measure multiple parameters, including gas mass flow, volumetric flow, pressure, and temperature, and transmits these measurements via RS‑485/RS‑232 interfaces to a touch screen or other external devices and control systems for data monitoring and analysis.

Vacuum Coating Solar energy Various instrumental analyses
Petroleum and Petrochemicals Gas production and gas distribution Environmental protection Semiconductor
Series

ACU30FCR

Model number

LC

LM British Columbia

BM

Measurement range

0 (150, 200, 300...600) SLM

0-(300,400,500...3000)SLM

Accuracy

±0.5% F.S. (full scale)

Repeatability

±0.2%F.S

Linear

±0.5%F.S

Working differential pressure

1 MPa (to be specified at the time of order)

Range ratio

50:1

100:1

50:1

100:1

Response time

50 mS (adjustable)

Analog quantity

0–5 V, 4–20 mA, 1–5 V

Digital quantity

Modbus protocol (RS232/485), ProfiBus protocol, DeviceNet protocol

Power supply

24VDC

Communication protocol

Modbus, DeviceNet, Profinet, EtherCAT, Profibus, and others

Operating temperature

0~60℃

Maximum working pressure

1MPa

Electrical connection

DB9 port

Installation location

Horizontal installation

Protection rating

IP40

Leak rate

1×10 -9 Pa m³/S

Valve

Valve normally closed

/

Valve normally closed

/

Base material

Stainless steel

Sealing material

Fluororubber, nitrile rubber, EPDM, perfluoroether

Body thread

G3/8 internal thread

Joint

Ferrule, tower fitting, quick‑connect coupling, VCR, flange installation

ACU30FCR-LM Dimensional Drawing

ACU30FCR-BM Dimensional Drawing

ACU30FCR-BC Dimensional Drawing

Mass Flow Measurement and Control System V5.0