Specifications Of Single-Use Sensors; General Specifications - Levitronix LEVIFLOW LFS-SU User Manual

2.4 Specifications of Single-Use Sensors

2.4.1 General Specifications

Characteristics
Flow Range [l/min]
ID of Measurement Path
Accuracy of Reading
Note: Repeatability < Accuracy/2
Weight
Wetted Surface Area
Wetted Volume
Maximum Fluid Pressure
Pressure Drop Coefficient C

2
P = C x Q , (for water), Q = Flow [l/min],

P = Press. Drop [kPa = 10mbar]
Fluid Temperature / Ambient Temp.
Kinematic Viscosity / Sound Speed
IP Classification
Wet Material / Sterilization Methods
Electrical Connector
Cables
Table 7: Specifications of single-use flow sensors (all data based on calibration with water at 20°C)
10%
9%
8%
7%
6%
5%
4%
3%
2%
1%
0%
1
Figure 6: Accuracy and repeatability of reading for LFS-03SU single-use sensor
PL-4509-00, Rev09, DCO# 21-230
LFS-03SU LFS-06SU
LFS-03SU-SC1 LFS-06SU-SC1
0 – 0.8 l/min 0 – 8 l/min
2.5 mm 6 mm
LFS-03: LFS-06:
>35 ml/min: ±1 % >1.7 l/min: ±1 %
<35 ml/min: <1.7 l/min: ±17 ml/min
LFS-03-SC1: LFS-06-SC1:
>6 ml/min: ±1 % >0.075 l/min: ±1 %
<6 ml/min: ±0.06 ml/min <0.075 l/min: ±0.8 ml/min
42 g 43 g
2 2
29.5 cm 32.2 cm
4 ml 4.8 ml
5 bar 5 bar
16.8 at 20°C 0.880 at 20°C
o o o
2–60 C (35.6–140 F) / 0– 40
0.3 – 40 mm /s (0.3 – 40 cSt) / 1000 – 2200 m/s
2
IP-65 (for connected sensor)
Polypropylene (FDA, USP VI, ADI free) / Gamma robust for up to 40 kGy
Circular type (IP-67), lock-release mounting
Various extension cables available.
Full Scale = 35 mlpm
10
[mlpm]
User Manual for LEVIFLOW
LFS-10SU LFS-15SU
LFS-10SU-SC1 LFS-15SU-SC1
0 – 20 l/min 0 – 50 l/min
10 mm 15 mm
LFS-10SU: LFS-15SU:
>4.7 l/min: ±1 % >10.6 l/min: ±1 %
<4.7 l/min: ±47 ml/min <10.6 l/min: ±106 ml/min
LFS-10SU-SC1: LFS-15SU-SC1:
> 0.75 l/min: ±1 % > 2 l/min: ±1 %
< 0.75 l/min: ±7.5 ml/min < 2 l/min: ±20 ml/min
61 g 96 g
2
53.2 cm 141.2 cm
12.3 ml 60.7 ml
5 bar 5 bar
0.0750 at 20°C 0.0101 at 20°C
o
C (32-104 F)
Full Scale = 800 mlpm
100
®
LFS-SU Flowmeters
www.levitronix.com
LFS-20SU
LFS-20SU-SC1
0 – 80 l/min
20 mm
LFS-20SU:
>18.8 l/min: ±1 %
<18.8 l/min: ±188 ml/min
LFS-20SU-SC1:
> 3.2 l/min: ±1 %
< 3.2 l/min: ±32 ml/min
125 g
2 2
173.5 cm
125 ml
5 bar
0.00350 at 20°C
Accuracy of Reading
Repeatability of Reading
Full Scale Change Line
1000
9