HD NS 250-AM-G1-V / HD NS 360-AM-G1-V

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For more than 50 years the employees of Bühler Technologies have been have been developing, manufacturing and distributing components and system solutions in the “Gas Analysis“ and “Fluidcontrol“ divisions.

We offer flexible, system-compatible sensors and devices with state-of-the-art output signals for liquid level, temperature and pressure monitoring as well as for filter and moisture monitoring in hydraulic-systems. With the oil-water and oil-air coolers, filtering units and customer-specific subsystems, we meet today’s requirements in terms of a cost-effective and reliable operation of oil installations, even in hazardous areas. The Bühler Fluidcontrol product line extends the service life of oil and components, provides connectivity for automated operation, facilitates condition monitoring and helps reduce operating and maintenance costs.

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Put your trust in Bühler Technologies – your specialist for Gas Analysis and Fluidcontrol.


  • Visual and electrical fill level monitoring
  • Operating pressure up to 360 bars / 5221 psi
  • TÜV (Technical Inspection Agency) approval
  • Lengths up to 5000 mm / 196.9 in
  • Adjustable level contacts
  • Optional analogue output 4-20 mA
  • Display with scale
  • Compact design

The HD NS 250-AM-G1-V / HD NS 360-AM-G1-V series level switches serve level monitoring in fluid systems. They are installed externally on the tank and have a visual display and an electrical monitoring of the liquid level.
Optionally, the level switches can be equipped with a transmitter tube, which enables continuous electronic liquid level monitoring.

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HD NS 250-AM-G1-V / HD NS 360-AM-G1-V

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