Rosemount 9930 Magnetic Level Indicator

Providing visual level measurement up to 100ft with operating temperatures from -260 to 850°F and pressure ratings up to 3,400psig.

Select options for pricing
Effective September 1st, 2026 Rosemount has added a 4.9% surcharge for all of their products. The surcharge will appear as a separate line item on the order.

View Company Reviews
Manufactured
Includes
Availability
  • Call for availability
Product Manual Product Specs

Features

  • Temperature range: -260 to 850°F
  • Pressure rating: Up to 3,400psig (234.4bar)
  • Measuring range: Up to 20ft (6m) per single unit
  • Resolution: Approximately 1/4in
  • Visibility: Up to 100ft
  • Minimum differential specific gravity: 0.11
  • Minimum specific gravity: 0.40
    • (consult factory for lower specific gravities)
  • Measurement types:
    • Gas/liquid level and liquid/liquid interface
  • Materials:
    • 316 stainless steel, titanium, Alloy 400, and Alloy C-276
  • Indicator options
    • Flag (standard)
    • Follower (optional)

The Rosemount 9930 magnetic level indicator is designed for gas/liquid level and liquid/liquid interface measurement. The chamber based design provides continuous visual level indication through a magnet equipped float and indicator assembly, with visibility up to 100ft (30m).

The Rosemount 9930 operates in temperatures from -260 to 850°F and supports float pressure ratings up to 3,400 psig (234.4 bar). The indicator is available for applications with minimum specific gravities as low as 0.40 and minimum differential specific gravities as low as 0.11, and can be integrated with guided wave radar transmitters, magnetostrictive transmitters, and magnetic level switches.

Rosemount 9930 Magnetic Level Indicator Applications:

  • Turbulent tanks
  • Heat exchangers
  • Boiler applications
  • Sight glass replacement
  • Separators
  • Acid storage tanks