Morrison Bros. 918 Series 2 in. Male NPT Clock Gauge Alarm w/ Standard Float - Feet & Inches

Morrison Bros. 918 Series 2 in. Male NPT Clock Gauge Alarm Description

The Morrison 918-0100 AG Clock Gauge and Audible Alarm provides reliable, easy-to-read liquid level monitoring for aboveground storage tanks up to 12 feet high. Designed for accuracy and safety, the gauge displays the product level at a glance, while the 918 alarm box delivers an audible alert when the tank reaches a user-specified level, helping prevent overfills and ensuring safe operation.

The alarm box is compatible with various Morrison 918 clock gauges and level sensors, with the alarm set point calibrated during installation for precise performance. The 918 alarm box meets UL 913 and CSA 157 intrinsic safety standards, ensuring safe use in hazardous locations.

Model #: 918-0100 AG

Gauge Features

• Easy to install in a single 2″ tank top opening, easy to calibrate
• Gauge face displays level reading in feet and inches. The hour hand (short hand) displays the number of feet and the minute hand (long hand) accurately displays the number of inches
• Gallon or liter reading gauge models available
• Accurate to ? of an inch
• Easily read from 30 feet away
• Vapor tight construction and fog free design
• Gauge rotates 360° making it easy for the face to be read from the desired orientation
• Floats fit through a 2″ schedule 40 pipe nipple
• Drop tube float compatible with Morrison 419 2″ drop tube; reduces float entanglement when turbulent conditions are present
• 918T and 918FT series are compatible for use with Diesel Exhaust Fluid (DEF)

Alarm Features

• Audible and visual indicators
• Self-powered by long-life replaceable lithium batteries (included)
• Monitor up to four sensor signals
• User-defined alarm labels
• Visual alarm indicators easily identify which sensor is alarming
• Compatible with 918/918 TCP gauging equipment
• Low battery visual indicator
• Audible alarm sounds 90 dB alarm at four feet away
• Modular contacts make alarm devices easy to install
• In compliance with UL 913 and CSA 157 intrinsic safety standards
• Corrosion-resistant and water-resistant housing for long life
• Intrinsically safe for Class I, Division 1 and 2, Group D hazardous location