When Experience Matters!


Morrison Bros 718 Liquid Level Gauge


The Morrison 718 liquid level gauge is designed for measuring liquid level in an aboveground storage tank containing diesel, fuel oil, oil, and used (waste) oil. The gauge has also been approved for anti-freeze, brake fluid, windshield washer fluid, and automatic transmission fluid. The 718 mounts on top of the tank and is activated by a float connected to a cable.

Standard Features


2” male NPT threads

Float installs through a 2” female threaded opening or a schedule 40 riser*

Measurement readout in inches

Two models accommodate tank depths up to 72” and 108”

Easy float length adjustment (1” or 2” increments)

Vapor space sealed to prevent lens fogging

UV resistant measurement tape

Approximately 12” of extra cable to accommodate installations with riser pipes

Weight 2 lbs
Dimensions 8 × 6 × 6 in
Tank Diameter

Up to 72", Up to 108"

Float Type

Gasoline, Standard

You may also like…

  • Morrison Bros 1518 Mechanical Tank Top Gauge


    The 1518 mechanical tank gauge is designed to mount on top of horizontal and vertical tanks up to 25’ in height and provides a readout in feet and inches. Download Spec Sheet Standard Features Viewable up to 25’ in tank height Easy to read from wide viewing angle Easy to install and calibrate Installs through … Read more

    Add to cart
  • Morrison Bros 1618 Mechanical Vertical Tank Gauge


    *Tank brackets (1618–0167 AB) sold separately Download Spec Sheet The 1618 mechanical tank gauge is designed for vertical tanks up to 50’ in height and provides a readout in feet and inches at ground level. Features and Details 30’+ line of sight viewing distance Easy to read from wide viewing angle Easy to install with single vertical … Read more

    Select options