KROHNE OPTIFLEX 2200 C_F EN - Manual (Page 126)

8
TECHNICAL DATA
126
OPTIFLEX 2200 C/F
www.krohne.com 07/2013 - 4000668002 - HB OPTIFLEX 2200 R02 en
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
Single cable and single rod probes
Figure 8-9: Measurement limits
1 Device with a single cable probe
2 Device with a single rod 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 ±30 mm / ±1.18¨
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: Single cable or single rod 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]
Ø2 mm single cable 250 9.84 200 7.87 350 13.78 250 9.84
Ø4 mm single cable 250 9.84 200 7.87 300 11.81 200 7.87
Single rod 150 5.91 50 1.97 300 11.81 170 6.69
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]
Ø2 mm single cable 50 1.97 0 0 0 0 50 1.97
Ø4 mm single cable 50 1.97 0 0 0 0 60 2.36
Single rod 150 5.91 0 0 0 0 0 0