conductive level sensor / for high-viscosity liquids / stainless steel / IP67
SLR420-1 GHM Messtechnik GmbH



  • Technology:


  • Medium:

    for high-viscosity liquids

  • Other characteristics:

    stainless steel, IP67, IP69K

  • Applications:

    for hygienic applications

  • Level range:

    Min.: 4 mm

    Max.: 200 mm

  • Process pressure:

    Min.: -1 bar (-14.5 psi)

    Max.: 10 bar (145.04 psi)

  • Process temperature:

    Min.: -20 °C (-4 °F)

    Max.: 120 °C (248 °F)


Conductive fill level sensor for 1 fill level, with hygienic M12 process connection, Compact design, with M12 plug connector / SLR420-1

1 point level
●Process connection GHMadapt M12x1.5
●Round case SS-type Ø 18 mm
●No moving parts in the medium
●Without electronic
●Passive sensor
Technical data
Number of electrodes:1
Electrode length:4..200 mm
Process temperature:-20..+120 °C, 140 °C < 30 min CIP-/SIP-capable
Ambient temperature:-20..+80 °C
Process pressure:-1..+10 bar
Process material:1.4404, PEEK, PFA-coated,
FDA conform
food safe acc. to EHEDG
EHEDG certificate no.:28/2011
Process connection:compatible to standard hygienic threads M12x1.5
Stud torque:5..10 Nm
Case:round case SS-type Ø18 mm
Electrical connection:M12 plug
Protection class:IP67 / IP69K