Tank Alarm
Product SKU: FIG 918S, 918D, 918Q
The 918 alarm box can be paired with a variety of Morrison 918 clock gauges or level sensors. The alarm provides an audible alarm and visual indication upon the receipt of a signal. Connect a variety of Morrison gauges or sensors to meet your requirements.

Liter Gauge Alarm
Product SKU: FIG 918C
The Morrison Model 818C and 918C Liter Gauges are used to measure the liquid level in an aboveground storage tank. The Liter Gauge provides an approximate read out clearly displayed in liters, and can easily be read from 6 meters away! The Morrison Liter Gauge eliminates the need to convert meters and centimeters gauge readings to liters. The 918C includes a high level audible alarm.

Gallon Gauge Alarm
Product SKU: FIG 918C
The Morrison “clock gauge” displays the liquid level of product stored in an aboveground storage tank. Measures the liquid level in tanks up to 12 feet high. The 918 audible alarm sounds when the liquid level in the tank reaches the user’s specified level.Note: Clock faces must be ordered with tank gauges and will be factory assembled….

Clock Gauge Alarm
Product SKU: FIG 918, 918F, 918T, 918FT
The Morrison “clock gauge” displays the liquid level of product stored in an aboveground storage tank. Measures the liquid level in tanks up to 12 feet high. The 918 audible alarm sounds when the liquid level in the tank reaches the user’s specified level.

Clock Gauge Alarm with Metric Face
Product SKU: FIG 918MET, 918MEF
The Morrison “clock gauge” displays the liquid level of product stored in an aboveground storage tank. Measures the liquid level in tanks up to a maximum of 3.6 meters high. The 918 audible alarm sounds when the liquid level in the tank reaches the user’s specified level.

Clock Gauge Alarm with Metric Face and British Pipe Threads
Product SKU: FIG 918MEB
Utilizes the Fig. 818 style clock gauge with a built-in high level warning alarm. Contains a battery powered, intrinsically safe, alarm unit that is mounted remote from gauge. Alarm is set for desired level during installation and can be reset at any time for a change in alarm level requirements. Patent Number 5144836 and 5649450.