Contact Level Transmitters – Time Domain Reflectometry

OPTIFLEX 1100 C OPTIFLEX 2200 C / F OPTIFLEX 1300 C OPTIFLEX 4300 C Marine
Measuring principle TDR Guided Radar TDR Guided Radar TDR Guided Radar TDR Guided Radar
Measuring range
≤ 20 m; ≤ 65.62 ft
x x x x
Measuring range
≤ 35 m; ≤ 114.83 ft
x x x
Measuring range
≤ 40 m; ≤ 131.23 ft
x
Storage tanks x x x x
Still well/
reference chambers
x x x x
Process tanks y x x x
Complex process tanks
(e.g. with agitators)
y y y
Bulk solids x x x x
Pressure
≤ 16 barg; ≤ 230 psig
x x x x
Pressure
≤ 40 barg; ≤ 580 psig
x x x
Pressure
≤ 300 barg; ≤ 4351 psig
x
Process connection temperature
≤ +100°C; ≤ +212°F
x x x x
Process connection temperature
≤ +200°C; ≤ +392°F
x x x
Process connection temperature
≤ +300°C; ≤ +572°F
x x
Interface measurement x x
2-wire-technology x x x x
Profibus PA/FF x x
Ex x x x
SIL x
Marine approvals x

x suitable
y suitable under certain conditions
1) marketed through our KROHNE Skarpenord Sales Office