microwave level sensor / for solids / rugged / stainless steel
ProGap S



  • Technology:


  • Medium:

    for solids

  • Other characteristics:

    rugged, stainless steel, analog, 2-wire, compact, flange-mount, high-precision, miniature, economical, with LED indicator, ATEX, maintenance-free, smart

  • Applications:

    for hazardous areas, for storage tanks, for fill monitoring, for the food industry, for harsh environments, for double-walled tanks, high-temperature, for the pharmaceutical industry, for silos, for food applications, for sumps, for marine applications

  • Level range:

    Min.: 0 m (0'00")

    Max.: 18 m (59'00")

  • Process pressure:

    Min.: 0 bar (0 psi)

    Max.: 20 bar (290.08 psi)

  • Process temperature:

    Min.: -20 °C (-4 °F)

    Max.: 220 °C (428 °F)


Level detection
Microwave barrier for the contactless detection
of dry bulk solids in containers, piping or shafts

Absolute insensitive to material caking
Can be used up to a profile of 18 m (larger profiles on request)
Can be used with adapter up to 220 °C and 20 bar
With ceramic mounting, usable up to 1,000 °C
Usable in dust EX-zones
Signalling through relay switching
Detection through non-conductive walls
Extra short sensor with separate analysis unit