MFI-Series Insertion Mass Flow Meters are designed for gas monitor and control in a large pipe line where installation of an in-line flow meter is either difficult or costly. The insertion meters are equipped with a self-sealed valve and hence provide a solution that only requires minimal interruption to the normal working circumstance. The suggested starting metering DN is 150 mm and above. All of the insertion meters have an accuracy of ± (1.5+0.5FS)% or better depending on the requests. The meters can work at an environment of -20 to 60° C and pressure up to 1.5 MPa. Applications include but not limited to oxygen, nitrogen, hydrogen, methane, and compressed air flow monitor in manufacture process control.
Features:
Highly sensitive, measuring as low as 0.01m/sec, and as high as 65 m/sec with a single assembly
Sensor directly senses mass flow using thermal mass flow principle
Proprietary MEMS design for better reliability
Standard 8-24V power supply
Low pressure loss reducing energy cost
Industrial standard communication ports provide easy networking and remote control
Specifications:
Accuracy: +-(1.5+0.5FS)%
Flow Range: 0.01~65 m/sec (e. G. DN150: 0.6~3500 Nm3/hr)
Environment: Temperature: -20~65C; Humidity: <=95%RH
Flow channel: 65~1600 mm
Display: Flow rate, accumulated flow
Interface: 4~20mA; RS485; Pulse
Calibration Air, 20C; 101.325 kPa
Product selection:
In addition to the models listed, we can also provide customized products that taillored to customers' very nedds. For further information, please
Contact manufacturer. The meters are made by referencing to: ISO14511; CE Directives: EN61000-6-1 EN61000-6-2
MFI-(1)-(2)-(3)-(4)-(5)-(6)-(7)-(8)
MFI: Product series name
(1): DN (1 - below DN500, 2 - DN600-DN1100, 3 - above DN1200)
(2): Display (D - with display, N - without display)
(3): Installation (V - with ball valve, D - without ball valve)
(4): Maximum flow speed ( Nm/s) or Maximum flow rate (Nm3/hr)
(5): Probe material (SSS - 304 stainless steel, SHS -C276, 316 - 316 stainless steel )
(6): Maximum working pressure (XX Mpa. E. G. 0.6MPa - 06)
(7): Output (A-4~20mA; B-RS485; D-pulse)
(8): Gas (A-air; N-nitrogen; O-oxygen; R-argon; C-carbon dioxide; E-helium;
H-hydrogen; For other gases, please contact manufacturer. )


