Gas flowmeter HAKKO FX-791
Gas flow rate adjustment in 0.25L/min increments makes it easy to select the appropriate gas flow rate.
Set the flow rate with Gas Flow Control Knob. Open/close the N2 gas with Gas Discharge Valve.
Operate the flowmeter in accordance with the usage note above. attention If Gas Flow Control Knob is used to open/close the N2 gas, the unit may be broken.