RE 15409, Version 08.2022, Bosch Rexroth AB
Technical data | CMp 33/64
6.3.4 Water content sensor
Fig. 30: Water content sensor, type 31
Function
The sensor measure the degree of saturations level. The value is between 0 to
100%, were 100% indicate free water in the oil. This sensor is mounted with
SLSP 00 54.
Table20:Electrical data water content sensor type 31
Supply voltage 12…32 VDC
Analogue currnent output 4-20 mA
Saturation level 0...100%
Compensated temp range 0...90 °C
Storage temperature -40...+100 °C
Medium temperature -25...+125 °C
Operating temp range -25...+100 °C
Flow velocity <5 m/s
Viscosity range 1...5000
Protection IP67
Pressure rating 0.5...50 bar
Pin connection Pin 1 +Ub
Pin 2 Saturation level 4...20 mA
Pin 3 0 V
Pin 4 Not used
Pin 5 Not used
Fig. 31: Contact water content sensor type 31
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