KROHNE OPTIFLEX 1300C EN - Manual (Page 142)

8
TECHNICAL DATA
142
OPTIFLEX 1300 C
www.krohne.com 03/2014 - 4000172306 - HB OPTIFLEX 1300 R07 en
Measurement limits in mm and inches
Single cable and single rod probes
Figure 8-14: Measurement limits of the single cable probes (on the left side) and single rod probes (on the right side)
1 A1, Top dead zone: A1, Top dead zone: A1, Top dead zone: A1, Top dead zone: Distance from the flange to the top limit of the measuring range. Refer to the notes and table that
follow.
2 A2, Bottom dead zone: A2, Bottom dead zone: A2, Bottom dead zone: A2, Bottom dead zone: Length at the end of the probe, where measurement is not linear.
3 D, non measurement zone: D, non measurement zone: D, non measurement zone: D, non measurement zone: Zone where measurement cannot be taken.
4 Product 1 Product 1 Product 1 Product 1
5 Gas (Air) Gas (Air) Gas (Air) Gas (Air)
6 L, Probe length: L, Probe length: L, Probe length: L, Probe length: Length specified by the customer in the order. This is also the maximum measuring length for some
probe types in direct mode and all devices that operate in TBF mode.
7 Tank Height Tank Height Tank Height Tank Height
INFORMATION!
h
hh h is the height of the nozzle. dddd is the diameter of the tank nozzle.
INFORMATION!
• If h < d, then the top dead zone (A1) is equal to the top dead zone for the probe only. Refer to
the table that follows.
• If h ≥ d, then the top dead zone (A1) is equal to the tank nozzle height plus the top dead zone
for the probe.
Probes Top dead zone, A1
ε
r
= 80
Bottom dead
zone, A2
ε
r
= 80
Top dead zone, A1
ε
r
= 2.3
Bottom dead
zone, A2
ε
r
= 2.3
[mm] [inches] [mm] [inches] [mm] [inches] [mm] [inches]
Single rod
Single cable 200 7.9 10 0.4 250 9.9 50 1.95