Skip to content
FREE ACCESS to our RYDM (Rail Yard Data Management) demo website... click to learn more
FREE ACCESS to our RYDM demo website... Rail Yard Data Management

Morrison Bros 918Q-1100 AA Quad Channel Tank Alarm Box, Battery Powered

Original price $808.17
Current price $760.00
SKU 918Q-1100 AA

High level alarm box to monitor up to 4 tanks with visual and audible alarms.

Downloads:

Spec Sheet

IOM Manual

Features:

  • Visual alarm indicators lights turn red identifying which input channel is alarming
  • Self-powered by long-life replaceable lithium battery
  • Monitor up to four sensor signals
  • 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
  • Low battery light turns yellow indicating battery power is low
  • 90 dB audible alarm at 4 feet
  • Modular contacts make it easy to connect a variety of dry contact simple switch devices
  • In compliance with UL 913 intrinsic safety standards
  • Intrinsically safe for Class I, Division 1 and 2, Group D hazardous locations
  • Internal ON/OFF power switch
  • ON/OFF switch for audible alarm
  • ON/OFF switch for auto-silence mode
  • Normally open or normally closed selectable by input channel
  • 918S is a single input channel tank alarm box
  • 918D is a dual (2) input channel tank alarm box
  • 918Q is a quad (4) input channel tank alarm box
  • Polycarbonate plastic alarm box
  • Single-cell lithium battery
  • cULus 913 Listed; Florida DEP EQ-527; Intrinsically safe for Class I, Division 1 & 2, Group D hazardous locations

Item Number, Description, Wt.

  • 918S--1100 AA, Single channel tank alarm box only, 1.13
  • 918D--1100 AA, Dual channel tank alarm box only, 1.13
  • 918Q--1100 AA, Quad channel tank alarm box only, 1.13