KROHNE OPTIFLEX 1100C EN - Manual (Page 64)

8
TECHNICAL DATA
64
OPTIFLEX 1100 C
www.krohne.com 01/2012 - 4001721801 - HB OPTIFLEX 1100 R01 en
8.4 Measurement limits
Measurement limits (dead zone) in mm and inches
Measurement limits (non-linearity zone) in mm and inches
80 is ε
r
of water; 2.3 is ε
r
of oil
Figure 8-3: Measurement limits
1 Device with a coaxial probe
2 Device with a single cable probe
3 Top dead zone:
Top dead zone: Top dead zone: Top dead zone: Top part of the probe where measurement is not possible
4 Top non-linearity zone: Top non-linearity zone: Top non-linearity zone: Top non-linearity zone: Top part of the probe with a lower accuracy of +40 mm/-10 mm / +1.57¨/-0.39¨
5 Bottom non-linearity zone: Bottom non-linearity zone: Bottom non-linearity zone: Bottom non-linearity zone: Bottom part of the probe with a lower accuracy of ±30 mm / ±1.18¨
6 Bottom dead zone: Bottom dead zone: Bottom dead zone: Bottom dead zone: Bottom part of the probe where measurement is not possible
7 Gas (Air) Gas (Air) Gas (Air) Gas (Air)
8 Product Product Product Product
9 L, Probe length L, Probe length L, Probe length L, Probe length
10 Tank Height Tank Height Tank Height Tank Height
11 Minimum distance from the probe to a metallic tank wall: Minimum distance from the probe to a metallic tank wall: Minimum distance from the probe to a metallic tank wall: Minimum distance from the probe to a metallic tank wall: Coaxial probe = 0 mm / 0¨. Single cable probes = 300 mm /
12¨.
Dead zone ε
r
= 80 ε
r
= 2.3
Top 3 Bottom 6 Top 3 Bottom 6
[mm] [inches] [mm] [inches] [mm] [inches] [mm] [inches]
Coaxial probe 100 3.94 30 1.18 150 5.91 170 6.69
Single cable probes 100 3.94 110 4.33 150 5.91 110 4.33
Non-linearity zone ε
r
= 80 ε
r
= 2.3
Top 4 Bottom 5 Top 4 Bottom 5
[mm] [inches] [mm] [inches] [mm] [inches] [mm] [inches]
Coaxial probe 250 9.84 30 1.18 250 9.84 30 1.18
Single cable probes 250 9.84 80 3.15 250 9.84 140 5.51