AFM07 Sub-Model Specifications
I. Measurement Ranges for Each Model
AFM0702H00: 0.02–2 L/min
AFM0710H00: 0.1–10 L/min
AFM0725H00: 0.25–25 L/min
AFM0750H00: 0.5–50 L/min
AFM0711H00: 1–100 L/min
AFM0721H00: 2–200 L/min
II. General Specifications
Accuracy: ±3% F.S.
Output Types: RS485, NPN open-collector output, 1–5 V linear voltage output
Repeatability: ±1% F.S.
Response Time: 50 ms
Power Supply: 9–28 V DC
Display Type: TFT Display
Display Units: Cumulative Flow: L (ft³ × 10⁻¹); Instantaneous Flow: L/min (CFM × 10⁻²)
Maximum Operating Pressure: 0.8 MPa
Standard Calibration Gas: Air (25°C, 1 atm)
Operating Temperature: -10 to +60°C
Power Consumption: 0.85 W (typical)
Product Weight: Approx. 56 g
Housing Material: PBT
Air Channel Material: PBT
Connector Size: Standard Φ6; AFM0721H00 is Φ8
Suitable Fluids: Air, nitrogen, argon, carbon dioxide, oxygen
Detection Method: Thermal
Range (L/min): 0.02–2, 0.1–10, 0.25–25, 0.5–50, 0.5–2, 0.2–0.1–10, 0.2–25, 0.25–5, 1–100, 2–500
Connection Specifications: ★φ6 air tube, G1/8, G1/4
Needle Valve Compatibility: No
Operating Pressure: ≤0.8 MPa
Communication Protocol: RS485
Protocol: MODBUS-RTU
Switch Output: NPN (Flow Alarm)
Analog Output: 1–5 V
Operating Temperature: -10 to +60 °C
Dimensions (mm): 68 × 18 × 44
