6
DIGITAL FLOW SENSOR
( INSTRUCTION MANUAL )
MF01
Specifications
Model
005
010
050
100
500
101
201
Fluid
Dry air, N
2
, Non-corrosive / Non-flammable gas
Measured flow rate range
0 ~ 500 mL/min
0 ~ 1000 mL/min
0 ~ 5 L/min
0 ~ 10 L/min
0 ~ 50 L/min
0 ~ 100 L/min
0 ~ 200 L/min
Flow direction
Unidirection
Display
Display
4 digital (Flow) × 8 digital (Accumulated flow), 7 segment LCD display ( Red / Green / Orange )
Instant flow
rate
Display range
0 ~ 525 mL/min
0 ~ 1050 mL/min
0 ~ 5.25 L/min
0 ~ 10.50 L/min
0 ~ 52.5 L/min
0 ~ 105.0 L/min
0 ~ 210 L/min
Min. setting
scale
LPM
1 mL/min
0.01 L/min
0.1 L/min
1 L/min
CFM
*1
0.01 ft
3
/min
0.1 ft
3
/min
1 ft
3
/min
Accumulated
Flow
Display range
99999999 mL
999999.99 L
9999999.9 L
99999999 L
Min. Setting Scale
*1
1 mL
0.01 L
0.1 L
1 L
0.01 ft
3
0.1 ft
3
1 ft
3
Accuracy
Guaranteed range
2 ~ 100 % F.S.
Indicator accuracy
± 3 % F.S. ± 1 digit
*2
Analog output accuracy
± 5 % F.S.
*2
Repeatability
± 1 % F.S. ± 1 digit
*3
Linearity
± 3 % F.S.
*3
Temp. characteristic
± 2 % F.S. ( 15 ~ 35 °C ) ; ± 5 % F.S. ( 0 ~ 15°C, 35~ 50°C ) ( compare with
*3
)
Pressure characteristic
± 5 % F.S. ± 1 digit
*4
Switch output
Switch output
2 NPN : open collector 2 outputs
Max. Load Current : 125 mA
Max. Supply Voltage : 28 V DC
Voltage Drop : ≤ 1.5 V
2 PNP : open collector 2 outputs
Max. Load Current : 125 mA
Max. Supply Voltage : 24 V DC
Voltage Drop : ≤ 1.5 V
Response time
800 ms ( 50 ms, 80 ms, 120 ms, 200 ms, 400 ms, 1500 ms selectable )
Output mode
Hysteresis Mode, Window Comparator Mode, Accumulated Output, Accumulated Pulse Output
Hysteresis
Adjustable
Output short circuit proterction
Yes
Accumulated pulse output
*1
5 mL/Pulse
10 mL/Pulse
0.05 L/Pulse
0.1 L/Pulse
0.5 L/Pulse
1 L/Pulse
2 L/Pulse
0.02 ft
3
/Pulse
0.04 ft
3
/Pulse
0.2 ft
3
/Pulse
0.4 ft
3
/Pulse
2 ft
3
/Pulse
4 ft
3
/Pulse
7 ft
3
/Pulse
Analog output
Voltage output
Voltage output range : 1 ~ 5 V ; Output impedance : 1 KΩ
Current output
Current output range : 4 ~ 20 mA ; Load impedance : ≤ 300 Ω
Response time
≤ 100 ms
External input
Non-voltage input, < 0.4 V, ≥ 30 ms
Communication interface
RS-485
*5
Power supply voltage
12 ~ 24 V DC ± 10 %, Ripple ( P-P ) ≤ 10 %
Current consumption
≤ 50 mA
Environment
Working pressure range
-0.09 ~ 0.8 MPa
Withstand pressure
1 MPa
Enclosure
IP40
Working Fluid Temp.
0 ~ 50°C ( No condensation or freezing )
Ambient Temp. Range
Operation : 0 ~ 50°C ; Storage : -10 ~ 60°C ( No condensation or freezing )
Ambient Humidity Range
Operation / Storage : 35 ~ 85 % R.H. ( No condensation )
Insulation Resistance
≥ 50 MΩ ( 500 V DC, between case and lead wire )
Withstand Voltage
1000 V AC in 1-min ( between case and lead wire )
Vibration
Total amplitude 1.5 mm or 10 G, 10 Hz ~ 55 Hz ~ 10 Hz scan for 1 minute, 2 hours each direction of X, Y and Z
Shock
100 m/s² ( 10 G ), 3 times each in direction of X, Y and Z
EMC
IEC 61000-6-2, IEC 61000-6-4
Lead wire
ø4 Oil-resistance cable (PVC) - 26 AWG ( 0.15 mm
2
) - 6 cores
Port Size
R6, F1C
R8, F4C
Weight (with 2 meter lead wire)
Approx. 109.3 g ( ø6 port ) ; Approx. 112.7 g ( ø8 port ); Approx. 118 g (Rc1/4 port); Approx. 128.5 g (Rc1/8 port)
*1. CFM ( ft
3
/min*10
-2
) and ft
3
*10
-2
.
*2. Condition: Inlet pressure: 300 kPa , Outlet pressure: 1 atmospheric pressure, 25 °C.
*3. Condition: Outlet pressure: 1 atmospheric pressure, 25 °C.
*4. -0.09 ~ 0.8 MPa, Outlet pressure: 1 atmospheric pressure, 25 °C.
*5. This function only available for Output Specification -02 and -04.
Specifications