Consent Preferences


The 8686 Top Mount Model 5-Bolt Head Medium Duty Spiral Gauge is designed for use in measuring liquid levels in gasoline, diesel fuel, bio-diesel, hydraulic and lubri- cating oils where space restrictions prevent the use of a swing-arm style mechanical gauge. It is ideal for medium duty construction & agriculture, lawn & garden, and recreational vehicle applications.

General Information & Features
• Field Replaceable Snap-On Fractional Dial & Gasket
• Solid Construction Head, No-Leakage Path to Dial

El montaje de la cabeza de 5 pernos del medidor en espiral 8686 permite un sello hermético que restringe la pérdida de vapor. El medidor espiral de cabeza de 5 pernos 8686 está diseñado para montaje superior y tiene un dial fraccionario fácil de leer. Está disponible en longitudes de 6 a 20 pulgadas.

Data Sheet

Especificaciones generales *

Designed for top-mounting only.

Accuracy depends upon proper gauge sizing. Direct read dials +/-7%. Accuracy may be less depending upon tank shape. Accuracy may be less near full and empty. Accuracy may be less if tank is not level. This gauge is not to be used for filling. All accuracy estimates are expressed as a percent of full scale.

Standard operating range is -40°F to 158°F, -40°C to 70°C.

Shock & Vibration
Suitable for mobile, off-road medium duty, and marine applications.

Tank Pressure
0 to 14.5 psig [0 – 1.0 Bar] maximum.

Tank Opening Details
Five 0.205” bolt holes on 2.12” bolt circle, Ø1.560 center hole.

*Note: For bolted gauge installation instructions see MS-501/502.

Al ordenar especifique:

1. Gauge model number.
2. Tank depth.
3. Riser height, if any.

Materiales de construcción *


Viton or Nitrile rubber.

Guide Rod
Stainless steel.

Stainless steel.

Tie Plate
Stainless steel.

Guide & Bearing Pin
Stainless steel.

Nitrile ebonite.

Drive Magnet
Nylon 12 composite.

Standard Dial
Copolymer, hermetically sealed, gasoline resistant.


*Materials and specifications are subject to change without notice.Pressure ratings subject to change due to temperature and other environmental considerations.


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