Rochester Gauges 6580 Series 2 in. Adjustable Liquid Level Top Mounting Tank Gauge

Rochester Sensors
2 in.
Adjustable 6 in. to 33 in.
Product Type:
Liquid Level Gauge
4.00 LBS
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The 6500 Series Senior gauges are designed for use in low pressure tanks 0-25 psig containing diesel fuel, gasoline, fuel oil and lubricating oils. The 6500 Series Adjustable Senior gauges are available in gear-action models for top mounting. Used in many applications such as construction equipment, stationary generators, boats, farm equipment and home heating. Will fit tanks up to 33" in depth.

Gauge shafts can be cut to accommodate the exact depth of your tank. See installation instructions attached to this product listing. Please contact us for replacement direct reading dials, sending dials and additional gauge sizes not listed.


  • Head : Aluminum die-casting
  • Center Shaft, Support Tube & Float Rod: Aluminum
  • Drive Magnet: Alnico
  • Gears, Cross Stud & Bearings: Stainless steel
  • Float: Nitrile rubber
  • Dial: Aluminum with acrylic crystal, hermetically sealed


  • Accuracy: Accuracy depends upon proper gauge sizing and is typically ±7% of dial indication
  • Temperature: Standard operating range is -40°F to 158°F, -40°C to 70°C
  • Humidity: Exposed portion suitable for outdoor applications
  • Tank Pressure: 0 to 25 PSIG
  • Approvals: UL listed for flammable liquids
  • Size: Fits 2" NPT tank opening, adjustable shaft will fit tanks up to 33" in depth