Hydrostatic Level Probe FRIPRO P133

Technical Description

Hydrostatic level sensor with front flush ceramic diaphragm, 40mm housing diameter. Cable according to Bg VV-1.12.96-recommendation food and drinking water suitable optional integrated Pt 100 / Pt 1000 sensor for measuring temperature. For more options, ATEX authorization and integrated overvoltage protection integrated.

Typical application areas tested

Continuous level measurement in open save containers in water supply and
   wastewater disposal, has dams, weir systems, wells e.c.
Ideal in ATEX for wastewater pumping stations.

Standard measuring ranges Table 1

Technical data






0...40 mbar to 0...60 bar
Output signal


4...20 mA, 2-wire


 ≤ ± 0,2% FS @ 25°C

Response time   200 ms (other available on request)
Supply voltage

  9...30V DC: 4...20 mA output (12...30V Ex-version)
Ambient temperature
-25...80 °C (-20...70 °C at EEx ia IIC T4)
Temperature coef. ≤ ± 0,02% FS/K
Long term stability   ≤ ± 0.2% FS p. a.
Housing stainless steel, 1.4404, IP 68
ceramic AL2O3
Weight of sensor
ca. 0,5 kg 
Weight of cable   0,5 kg / 10 m 
Electrical connection

  PE cable with pressure compensation capillary and filter



                              G                                    6


Electrical connections

Hydrostatic Level Probe FRIPRO P133

Figure Hydrostatic level probe dia 40 mm

Abbildung Druckmembran

Figure Pressure diaphragm
dia 40 mm