Endress+Hauser Liquipoint FTW 31 - Accuracy with Built-In Electronic Insert; Reference Operating Conditions; Measuring Error; Repeatability

Liquipoint T FTW 31, FTW 32
14 Endress + Hauser
Accuracy with built-in electronic insert
Reference operating
conditions
• Ambient temperature: 23 °C
• Medium temperature: 23 °C
• Medium viscosity: medium must release the probe again (drain off).
• Medium pressure p
e
: 0 bar
• Probe installation: vertically from above
Measuring error +/– 10 % at 100 Ω - 100 kΩ
+/– 5 % at 1 kΩ - 10 kΩ
Repeatability +/– 5 % at 100 Ω - 100 k
+/– 1 % at 1 k - 10 k
Hysteresis – 10% for the MAX probe, in reference to the switch point. ∆s φυνχτιον δεαχτιϖατεδ.
Switch-on delay < 3 s
Influence of ambient
temperature
< 0,05 %/K
Installation conditions
Installation instructions Mounting location
The rod and rope probes are mounted predominantly in tanks made of plastic or metal.
Piping (partially filled)
Two-rod probes can be used in piping as, for example, dry running protection for pumps.
L00-FTW3xxxx-11-05-xx-xx-001