A2 Digital Mass Flow Controller
- Commodity name： A2 Digital Mass Flow Controller
- Product Description
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Features:
- The full-scale flow range covers 2 sccm to 50 slm (N2 EqV.).
- Rubber seals, metal seals, and all-metal seals are available, catering to different application requirements.
- Unique sensor design offering extremely high precision, stability, and response speed.
- The smooth flow channel design ensures smoother airflow passage.
- It simultaneously supports both the RS-485 and Modbus RTU communication protocols.
- Optional EtherCAT communication protocol.
- Optional multi-function LCD digital display screen.
- Optional multi-gas and multi-range functionality.
- Dimensions (1/4” VCR): 131mm x 124mm x 28mm
Model A2 Simulation Full-scale flow rate (N2 conversion) 2SCCM-50 SLM Valve type Normally Closed/Normally Open Solenoid Valve Sealed Rubber seal
Metal seal
All-metal sealingResponse time ≤0.8 seconds Accuracy ≤1% of the setpoint + 6 (25% - 100%6)
≤ +0.25% of full scale (0~25%6)Linear ≤0.5% of full scale (>30 SLM: <1%) Repetitiveness ≤0.1% of full scale Operating pressure (pressure difference) 0.05 - 0.28 MPa (2 SCCM - 5 SLM)
0.1–0.28 MPa (6 SLM–50 SLM)Leakage rate Rubber seal: Max 1×10⁻⁹ Pa·m³/s (He)
Metal/All-metal: Max 1 × 10⁻¹ lPa·m³/sec (He)
Control range 2-100% of full scale (MGMR: 5-100%) Maximum operating pressure 0.48 MPa Withstand voltage 1 MPa Installation direction Arbitrary Communication method Simulation: DC 0-5V / 4-20mA Power Supply Type +15VDC/+12VDC to +32VDC Temperature 5-45°C Materials Rubber: SUS316L, Viton, PTFE, electromagnetic stainless steel
Metal: SUS316L, Ni, PTFE, electromagnetic stainless steel
All-metal: SUS316L, Ni, electromagnetic stainless steel
Weight Approximately 0.8 kg
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Zhongshan KVMEN Electronics Co. Ltd
Address: 4th Floor, No. 3 Xixiling, Yagang, Sanxiang Town, Zhongshan City, Guangdong Province