4 technical data, Technical data, 4technical data – Xylem TetraCon 325_325/C User Manual
Page 6

Technical data
TetraCon 325 / TetraCon 325/C
14
4
Technical data
General features
Measuring principle
Four-electrode measurement
Cell constant
0.475 cm
-1
±1.5 %
Temperature sensor
integrated NTC 30 (30 k
W
/ 25 °C)
Dimensions
(in mm)
Weight
approx. 135 g
Materials
Shaft
Epoxy
Connection head
TetraCon 325:
POM
TetraCon 325/C:
PEEK
Plug connection for
DO module
PEEK
Conductivity electrodes
Graphite
Thermistor enclosure
Graphite
Connection cable
Lengths
TetraCon 325:
1,5 / 3 / 6 / 10 / 15 / 20 m
TetraCon 325/C:
1,5 m
Diameter
6 mm
Smallest allowed
bend radius
Permanent bend:
80 mm
Single time or short time bend: 50 mm
Plug type
Socket, 8 pins
Pressure
resistance
Sensor with closed plug
connection
IP 68 (2 x 10
5
Pa or 2 bar)
Cable plug
IP 67 (when plugged in)
The TetraCon 325 / TetraCon 325/C meets the requirements according to
article 3(3) of the 97/23/EC directive ("Pressure equipment directive").
162.5
15.3
21.7
17.5
120.0