Rochester Gauges 8681 Series Press Fit JR Top Mount Liquid Level Tank Spiral Gauges

The 8681 junior top mount model "press fit" spiral gauge is designed for use in measuring liquid level in gasoline, diesel fuel, bio-diesel, hydraulic and lubricating oils where there are space restrictions. For use in medium duty construction and agriculture, lawn & garden and recreational vehicle applications. Can handle shock & vibration and is suitable for mobile and off-road light duty applications.

The 8681 spiral gauge allows a 360° orientation of the dial for ease in fuel level monitoring. Designed for top mounting utilizing a Nitrile rubber seal and easy to read fractional dial, and is available in lengths 6 to 20 in. in 2 inch increments. For the Length recommendation for use in tanks, the rule of thumb is to be a 1/2 in. from bottom of the tank.

NOTE: When ordering specify: Gauge model number, Tank height, Riser height and Optional Viton Seal. Call a JME Sales Specialist for questions & details: 800-333-3331.

Specifications

• Press fit top mount only
• Direct read dial
• Recommended hole size 1.486 in. ± 0.020 in. (37.75mm±0.50mm)
• Tank thickness: 0.079 in. to 0.394 in. (2.00mm to 10.00mm)
• Accuracy: ±7%, accuracy depends on proper gauges sizing
• Temperature range: -40° to 158°F (-40° to 70° C)
• Tank pressure max.: 0 to 6 PSI ( 0 to 0.4 bar)
• Nitrile rubber seal
• Acetal head
• Stainless steel guide rod, center shaft, tie plate, and guide & bearing pin
• Nitrile ebonite float
• Nylon 12 composite drive magnet
• Copolymer hermetically sealed gasoline resistant dial
• Acetal magnet and center shaft holder

Downloads

Specifications (PDF Download)

Machining Standards (PDF Download)