Morrison Bros. 918 Series Alarm Boxes

Morrison Bros. 918 Series Alarm Box Description

The Morrison 918 Alarm Box is a versatile alert system designed to work with a wide range of Morrison 918 clock gauges and level sensors. When triggered by a connected gauge or sensor, the 918 provides both a visual indicator and an audible alarm, ensuring you're immediately aware of high, low, or critical tank conditions.

Ideal for fuel, chemical, or water storage tanks where reliable monitoring and real-time notification are required.

Features

• Self-powered by long-life lithium batteries
• Corrosion-resistant, water-resistant housing
• User-defined alarm labels
• 90 dB high pitched alarm
• Visual alarm indicator light turns red to identify which sensor is alarming
• Low battery light turns yellow indicating the battery power is low
• Modular contacts make it easy to connect a variety of dry contact alarm devices
• Intrinsically safe for Class I, Division 1 and 2, Group D hazardous locations
• Alarm box construction: Polycarbonate plastic
• Alarm unit is UL 913 Listed
• ON/OFF power switch
• ON/OFF switch for audible alarm
• ON/OFF switch for auto-silence feature