Rochester 8280 and 8240 "Marine" Series 1 1/2 " MPT Vertical Spiral Liquid Level Gauges

Rochester Flat Dial Vertical - 8280 Gauges

Rochester Flat Dial Vertical - 8240 Gauges, includes 240-30 ohm TwinSite Sender Dial

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The corrosion free brass and stainless-steel construction of the 8200 Series spiral gauge makes it suitable for use in marine applications for measurement of water, oil or fuel levels. They can also be used in a variety of construction and maintenance vehicles such as road sweepers and water spray trucks. The gauge incorporates a strong nickel-plated Alnico magnet. The magnet is capable of driving a standard direct read fractional indicator dial (8280) or TwinSite® sender dial (8240) that in addition to direct read sends an electrical signal to a remote receiver (gauge) and provides a remote fractional level indication. The gauges have a 1 1/2" MNPT tank connection and are suitable for tank pressures up to 25 PSIG They are designed for top (lid) mounting.

General Specifications*

Accuracy depends upon proper gauge sizing. Direct read dials ±8%, TwinSite dials ±12%. Temperature Standard operating range is -40°F to 158°F, -40°C to 70°C.

Humidity Exposed portion is fully suitable for marine applications.

Shock: Suitable for marine applications.

Vibration: Suitable for marine applications.

Approval: Available UL listed for flammable liquids.

Some models UL recognized for marine service.

Materials of Construction*

Head, Support Rod, & Center shaft: Brass

Tie Plate Guide, & Bearing Pin: Stainless steel.

Float: Nitrile rubber

Drive Magnet: Plated alnico.

Standard Dial: Polycarbonate, hermetically sealed.

Length measurement is from bottom of threads to the bottom of float guide frame.