Hydrostatic Level Probe FRIPRO P135

Technical Description

Hydrostatic level sensor with front flush ceramic diaphragm, 22mm 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 lightning protection 22 mm ideal for 1“ pipes

Typical application areas tested

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

Standard measuring ranges Table 1

Technical data






0...100 mbar to 0...20 bar
Output signal


4...20 mA, 2-wire


 ≤ ± 0,2% FS @ 25°C

Response time   200 ms (other available on request)
Supply voltage
  12...30V DC
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
Weight of probe
ca. 0,3 kg 
Weight of cable   0,5 kg / 10 m 
Electrical connection

  PE cable with pressure compensation capillary and filter


Typ A

Typ B

Electrical connections

Hydrostatic Level Probe FRIPRO P135
Figure Hydrostatic level probe dia 22 mm

Abbildung Druckmembran

Figure Pressure diaphragm
dia 22 mm