Accuracy With Built-In Electronic Insert; Reference Operating Conditions; Measuring Error; Repeatability - Endress+Hauser Liquipoint T Series Technical Information

Reference operating
conditions

Measuring error

Repeatability

Hysteresis

Switch-on delay

Influence of ambient
temperature

Installation instructions

14

Accuracy with built-in electronic insert

•
Ambient temperature: 23 °C
•
Medium temperature: 23 °C
•
Medium viscosity: medium must release the probe again (drain off).
•
Medium pressure p : 0 bar
e
•
Probe installation: vertically from above
+/– 10 % at 100 Ω - 100 kΩ
+/– 5 % at 1 kΩ - 10 kΩ
+/– 5 % at 100 Ω - 100 k
+/– 1 % at 1 k - 10 k
– 10% for the MAX probe, in reference to the switch point. ∆s φυνχτιον δεαχτιϖατεδ.
< 3 s
< 0,05 %/K

Installation conditions

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.
Liquipoint T FTW 31, FTW 32
L00-FTW3xxxx-11-05-xx-xx-001
Endress + Hauser