Morrison Bros Figs. 918, 918F, 918T, 918FT Clock Gauge Alarms
Item Series:
Morrison Bros Figs. 918, 918F, 918T, 918FT Clock Gauge Alarms
Downloadable Resources:
FIG 918 INSTALLATION INSTRUCTIONS
FIG 918 INSTALLATION INSTRUCTIONS (EVR)
GAUGING AND MONITORING SYSTEMS BROCHURE
Products Description & Features:
Description:
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 users specified level.
Standard Features:
(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 ⅛ 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 • Visual indicators for high level (red) and low level (green) • Standard float fits through a 2″ schedule 40 pipe nipple; drop tube float fits through schedule 40 and schedule 80 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). The 918 alarm box can be paired with a variety of Morrison
918 clock gauges or level sensors. Alarm set point calibrated at installation. The alarm box is compliant with UL 913 and CSA 157 intrinsic safety standards.
(Alarm Features) • Audible and visual indicators • Self-powered by long-life replaceable lithium batteries • Internal ON/OFF power switch • Monitor up to four sensor signals
• Normally open or normally closed selectable by input channel • 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- ON/OFF globally selectable • 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 • Audible alarm auto silence mode (10 minutes) • 918/918F clock gauge with 918S, 918D, or 918Q alarms are Florida DEP EQ527 approved.
Construction Details:
918 & 918F Body: Aluminum, Float: Stainless steel, Cable: Stainless steel. 918T & 918FT Body: PTFE coated aluminum, Float: Stainless steel, Cable: Stainless steel
Certifications & Listings:
Alarm unit is UL 913 listed; 918 single channel alarm and clock gauge is Florida DEP EQ-527
Product Ordering Information:
Please inquire about product information, installation services, bulk pricing, variable lengths, quotes or any questions you may have!
sales@railyardsupply.com
(610) 652-5218
