Levitronix LEVIFLOW LFC-1C User Manual

User Manual for LEVIFLOW
®
LFS Flowmeters
www.levitronix.com
PL-4502-00, Rev11, DCO# 18-107
8
2.3 Specifications of Sensors
Sensor Type
Characteristics
LFS-008
LFS-04(H)
LFS-08(H)
LFS-20(H)
LFS-50(H)
LFS-80(H)
Flow Range [lpm]
0 – 0.8
0 – 4
0 – 8
0 – 20
0 – 50
0 – 80
Fitting Tube Size (OD)
1/4”
1/4” or 3/8”
3/8”
1/2”
3/4”
1”
Measurement Path ID in [mm]
2.5
4
6
10
15
20
Accuracy
Flow Velocity < 1 m/s
Flow Range [lpm]
0 – 0.035
0 – 0.8
0 – 1.7
0 – 4.7
0 – 10.6
0 – 18.8
Accuracy [lpm]
see Figure 7
± 0.008
± 0 – 0.017
± 0.047
± 0.106
± 0.188
Repeatability [lpm]
see Figure 7
< 0.004
< 0.009
< 0.024
< 0.053
< 0.094
Accuracy
Flow Velocity > 1 m/s
Flow Range [lpm]
0.035 – 0.8
0.8 – 4
1.7 – 8
4.7 – 20
10.6 – 50
18.8 – 80
Accuracy of Reading
± 1%
± 1%
± 1%
± 1%
± 1%
± 1%
Repeatability of Read.
< 0.5%
< 0.5%
< 0.5%
± 0.5%
± 0.5%
± 0.5%
Wetted Surface Area [cm
2
]
38.3
59.0 (for 3/8”)
61.7
87.5
155.9
233.1
Weight [g]
97
97
95
115
150
180
Pressure Drop Coefficient C
 P = C x Q
2
,
Q = Flow [lpm],  P = Press. Drop [kPa]
16.8
1.80 for 3/8”
5.41 for 1/4”
0.88
0.06
0.01
0.003
Maximum Fluid Pressure at 20 / 90 °C in [bar]
5 / 5
5 / 5
5 / 4.1
5 / 4.1
5 / 4.1
5 / 4.1
Fluid Temperature
Normal range: 10 – 90
0
C ( 50 – 194
0
F )
For LFS-xxH (high-temp version): 10 - 180
0
C (50 - 356
0
F)
Ambient Temperature
0 – 60
0
C (32 - 140
0
F)
Kinematic Viscosity
0.8 – 40 mm
2
/s (0.8 – 40 cSt)
Sound Speed
1000 – 2200 m/s
Wet Materials
PFA
Sensor Enclosure Classification
IP-65
Cable Jacket Material
FEP (PVC on request and at minimum order quantities)
Standard Cable Length
0.5m with extension cables for length variation
(other length on request and at minimum order quantities)
Electrical Connectors
SMB with protective PVDF cover (male with O-Ring, IP-65 protection)
Table 5: Specifications of sensors
(All data based on water at 20
o
C)
Figure 7: Repeatability and accuracy specification for LFS-008 sensor
0%
1%
2%
3%
4%
5%
6%
7%
8%
9%
10%
1 10 100 1000
[mlpm]
Accuracy of Reading
Repeatability of Reading for LFS-008
Full Scale Change Line
Full Scale = 35 mlpm
Full Scale = 800 mlpm

Levitronix LEVIFLOW LFC-1C Specifications

General

Brand	Levitronix
Model	LEVIFLOW LFC-1C
Category	Measuring Instruments
Language	English