Digital Gas Flow Meter

ATO provides small gas mass flow meter from China, which is available for flow range 0~20L/min with 6mm diameter and 0~250L/min with 12mm diameter. ATO supplied gas mass flow meter is used for instant flow rate testing and flow accumulation calculation and suitable for different gas like compressed air, oxygen, nitrogen, CO2, Ar and other inactive gases, etc. Factory price and high reliability.

Digital gas flow meter


Model ATO-MF5706 ATO-MF5708 ATO-MF5712
Flow Range 0~20L/min 0~100 L/min 0~250 L/min
Power Supply 4 AA batteries (LR6) or 5-24V DC
Power Adapter Input: 100-240V AC, 50/60Hz, Output: 7V DC, 0.2A
Power Consumption ≤10mW
Signal Output* RS 485
Display LCD
Display Unit Instantaneous flow rate: L/min, Flow accumulation: m3
Instantaneous Flow Resolution 0.01 L/min
Flow Accumulation Resolution 0.001 m3
Working Pressure ≤0.8MPa
Pressure Loss ≤600Pa ≤1000Pa ≤2000Pa
Working Temperature -10℃ ~ +55℃
Keyboard 3 keys
User Interface Type-C USB port (This interface is connected to the power adapter for power supply, power cable is 0.5m, and it can also be used as a connection interface for 485 communication.)
Calibration Air @20℃, 101.325kPa
DN 6mm 8mm 12mm
Mechanical Connection NPT 1/4" NPT 3/8" NPT 1/2"
Weight 185g (Copper body) 270g (Aluminium alloy body) 350g (Aluminium alloy body)
Protection Class IP40
Gas * Air, N2, O2, Ar, CO2, other gases
1. Power adapter, Type-C USB with 0.5m cable
2. RS485 data cable, Type-C USB port
Note: For more information, please click digital gas flow meter user manual.

Dimension: (Unit: mm)

Gas flow meter dimension
Model L W D
ATO-MF5706 67 40 NPT 1/4
ATO-MF5712 98 50 NPT 1/2

Accessories: (Optional)

Gas flow meter user interface cable
Note: The optional miniUSB cable is used for the connection to external power supply and RS485 communication.

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