Technical Data - wtw LF 318/SET Instruction Manuals

Electrodes
•
number of electrodes
•
electrode material
Shaft material
Dimensions
•
shaft diameter
•
shaft length
•
diameter of connection head
•
total length of the sensor
•
cable length
Immersion depth
Pressure resistance
Connections
•
cable, plug
•
meas. cell
Cell constant
Range of application
Temperature measurement
•
thermistor type
•
thermistor material
•
temperature range
•
response time of thermistor
•
sensor accuracy
Storage medium

Technical data

4
graphite
Epoxy, black
15.3 mm
120 mm
21.7 mm
162.5 mm
1.5 m (cable is exchangeable by
WTW-Service)
min. 36 mm
max. total length incl. cable
( ϑ < 80°C)
max. 120 mm ( ϑ < 100°C)
2 bar
protection system IP67, 8-pin plug
protection system IP68 (20 m)
± 1.5 %
-1
0.475 cm
1 µS/cm ... 2 S/cm
integrated NTC (30 k Ω / 25°C)
graphite
-5 ... +100°C
t < 20 sec.
99
± 0.2 K
air
33