Technical data FDO
®
925
16
ba75898e06 08/2015
Connection cable
(FDO
®
925)
Lengths 1.5 or 3 m
Diameter 4.3 mm
Smallest allowed
bend radius
Fixed installation: 20 mm
Flexible use: 60 mm
Plug type Socket, 4 pins
IDS plug
(FDO
®
925-P)
Connection type 4-pole, watertight plug connection with lock,
reverse polarity protected
Materials Synthetic materials: Glass fiber reinforced
Noryl, TPU, TPC-ET, POM, PEEK, PBT
O-ring: FPM
Contacts gold-plated
Pressure
resistance
Sensor with connection
cable
IP 68 (1 x 10
6
Pa or 10 bar)
Cable plug (FDO
®
925) IP 67 (when plugged in)
The FDO
®
925 meets the requirements according to article 3(3) of the 97/
23/EC directive ("Pressure equipment directive").
Measurement
conditions
Measuring ranges at 20 °C
(68 °F)
0 ... 20 mg/l D.O.
0 ... 200 % D.O
.
saturation
0 ... 400 mbar D.O. partial pressure
Temperature range 0 ... 50 °C (32 ... 122 °F)
Max. admissible overpres-
sure
1 x 10
6
Pa (10 bar)
Immersion depth min. 6 cm
max. 100 m (depending on the cable length)
Operating position any
Approach flow not required
Storage conditions Recommended storing
method
in the check and storage vessel, FDO
®
Check
Storage temperature 0 ... 50 °C (32 ... 122 °F)