Small Gas Mass Flow Meter, Air/O2/N2, 0-2/5/50L/min

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Model	CHN-MF4003	CHN-MF4008
Flow Range *	0~2, 5 L/min	0~20, 50 L/min
DN	3mm	8mm
Gas *	Air, N2O, CO2, O2, N2, Ar. For other gases, please contact us.
Turn-down Ratio	100:1
Accuracy	±(1.5+0.2)% FS
Repeatibility	0.25%
Zero Drift	±30mV
Output Drift	±0.12%/℃
Response Time	10ms (default, 20, 50, 100, 200, 500, 1000 settable)
Power Supply	8-24V DC, 50mA
Signal Output *	Linear: Analog 0.5~4.5V DC (Standard); RS232, RS485 (Optional)
Display	4-digit 7-segment LED, 2 LED indicator
Display Unit	Instantaneous flow rate: SLPM, Flow accumulation: SL
Display Resolution	0.001, 0.01, 0.1 L/min settable	0.01, 0.1 L/min settable
Working Pressure	≤0.5MPa
Pressure Loss	≤100Pa	≤600Pa
Working Temperature	-10℃ ~ +55℃
Storage Temperature	-20℃ ~ +65℃
Humidity	<95%RH (no icing or condensation)
Keyboard	3 keys
Pin Out	5 Pins, NS-TECH CD R-5
Mechanical Connection	BST1/4 (R1/4)
Calibration	Air @20℃, 101.325kPa
Weight	75g

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