Rochester Sensors 6580-00151 1 1/2 in. Adjustable Liquid Level Top Mounting Tank Gauge

Rochester Sensors 6580-00151 1 1/2 in. Adjustable Liquid Level Top Mounting Tank Gauge Description

The Rochester Sensors 6580-00151 Adjustable Liquid Level Tank Gauge is a direct-reading, top-mount gauge designed for accurate liquid level indication in low-pressure tanks up to 25 PSIG. Part of the 6500 Series Senior line, this gauge is engineered for use with diesel fuel, gasoline, fuel oil, and lubricating oils across a wide range of stationary and mobile equipment applications. The gear-action design with an adjustable float rod allows installation in tanks with varying depths while maintaining reliable performance. Featuring durable materials, a hermetically sealed dial, and UL listing for flammable liquids, this gauge is well suited for construction equipment, generators, marine use, agricultural machinery, and home heating systems where dependable level monitoring is required.

Features

• Adjustable Float Rod: Standard float rod can be cut to length to accommodate tank depths from 6 in. to 33 in.
• Gear-Action Design: Senior gear-driven mechanism provides consistent and reliable level indication.
• Top Mount Configuration: Designed for top mounting to a Senior flange using a four-bolt pattern.
• Direct-Reading Dial: Fractional dial allows clear, at-a-glance liquid level indication.
• Low Pressure Rating: Suitable for tanks operating from 0 to 25 PSIG.
• Durable Materials: Aluminum, stainless steel, and nitrile components support long service life.
• Hermetically Sealed Dial: Protects internal components from moisture and environmental exposure.
• UL Listed: Approved for use with flammable liquids; select models recognized for marine service.

Specifications

• Accuracy: ±7% Of Full Scale
• Dial Type: Senior Direct-Reading Fractional Dial
• Float Material: Nitrile Rubber
• Gasket Material: Buna-N
• Max Tank Pressure: 25 PSIG
• Model: 6580-00151
• Mount Size: 1 1/2 In. NPT
• Mounting Type: Top
• Operating Temperature: -40°F To 158°F
• Support Length: 3.0 In.

Downloads

Specifications Sheet (PDF Download)

Installation Instructions (Lenth Adjustment) (PDF Download)

Installation Instructions (PDF Download)