TECHNICAL DATA
9
137
OPTIFLEX 1300 C
www.krohne.com
01/2008 • 4000172301 - HB OPTIFLEX 1300 R02 en
Technical data
9.1 Technical data
Input
Function
Time Domain Reflectometry (TDR )
Parameter
Level, distance, volume and/or interface
Max. measuring range
Double rod Ø8 mm / 0.3"
4 m / 13 ft
Single rod Ø8 mm / 0.3"
4 m / 13 ft
Coaxial Ø22 mm / 0.9"
6 m / 20 ft
Double cable Ø4 mm / 0.15"
8 m / 26 ft
Single cable Ø2 mm / 0.08"
35 m / 115 ft
Single cable Ø4 mm / 0.15"
35 m / 115 ft
Single cable Ø8 mm / 0.3"
35 m / 115 ft
Output
Output signal (Output 1)
4
…
20 mA HART
®
or 3.8
…
20.5 mA acc. to NAMUR NE 43
Output signal (Output 2)
4
…
20 mA (no HART
®
signal)
or 3.8
…
20.5 mA acc. to NAMUR NE 43
1
Resolution
±
3
µ
A
Temperature drift
Typically 50 ppm/K
Error signal
High: 22 mA; Low: 3.6 mA acc. to NAMUR NE 43
Reference conditions acc. to EN 60770
Temperature
+20
°
C
±
5
°
C / +70
°
F
±
10
°
F
Pressure
1013 mbar abs.
±
20 mbar / 14.69 psig
±
0.29 psig
Relative air humidity
60%
±
15%
Accuracy
Resolution
1 mm / 0.04
“
Repeatability
±
1 mm /
±
0.04
“
Accuracy (in direct mode)
Liquids
±
3 mm /
±
0.12", when distance < 10 m / 33 ft;
±
0.03% of measured distance, when distance > 10
m / 33 ft
Powders
±
20 mm /
±
0.8
“
Interface
±
10 mm /
±
0.4" (
ε
r constant)
Accuracy (in TBF mode)
±
20 mm /
±
0.8" (
ε
r constant)
Minimum layer (interface)
50 mm / 2"
HB_OPTIFLEX1300_EN_D4_080428.book Page 137 Tuesday, April 29, 2008 2:47 PM