Name: Morrison Bros 918SB Tank Alarm with Rotating Beacon
SKU: 918SB-1000 AA
Price: 447.75 USD
Availability: InStock

Standard Features

10 red LED lamps create strobe visual effect during alarm indication
Audible alarm ON/OFF globally selectable
Audible alarm auto-silence mode (10 minutes) ON/OFF globally selectable
Normally open or normally closed selectable by input channel
Internal ON/OFF power switch
90 dB audible alarm at 4 feet
Self-powered by long-life replaceable lithium battery
Low battery light turns yellow indicating battery power is low
Simple push test button
Alarm indication latched until alarm activation is acknowledged
User-defined alarm labels
NEMA 4X water-resistant enclosure
Compatible with Morrison 918 clock gauges and 924, 924LS, and 925 level sensors
Can be installed remote from gauge or level sensor
Modular contacts make it easy to connect a variety of dry contact simple switch devices

Construction Details

Alarm Box… Polycarbonate plastic
Battery… Lithium

Code Compliance

Florida DEP EQ-868; cULus 913 Listed; Intrinsically safe for Class I, Division 1 & 2, Group D hazardous locations

Weight	2 lbs
Dimensions	12 × 6 × 4 in
Configuration	Overfill Alarm Box With 5ft Sensor, Overfill Alarm Box With 9.5ft Sensor, 5ft Sensor Assembly ONLY, 9.5ft Sensor Assembly ONLY

Morrison Bros 918 Clock Gauge w/ Alarm

$546.94 – $888.84

Download Spec Sheet 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. Standard Features Easy to install in a single …

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