Guard Level® 07324 AMU

High and Overfill (HH) Alarm Monitoring Unit

Alarm Monitoring Unit

Guard Level® 07324 AMU, High and Overfill (HH) Alarm Monitoring Unit

Features & Benefits:

The AMU provides a method for Alarm Indication by tank for indoor use. AMU cards display tank and alarm condition. It includes access to system power on/off and to acknowledge alarms while controlling external signals

Built in power fail, dual horn for High/Overfill alarms notifies operator of alarm and/or loss of power to the system.

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Detailed Product Information

Main Specifications

  • 1) 32 intrinsically safe Class I DIV I groups C&D channels for each independent High-High and High level alarm units
  • 2) Local alarm indication audible and visual for High-High and High level alarms
  • 3) Cable condition monitoring (open or short)
  • 4) Power fail indication
  • 5) Adjustable alarm delays in 1-second increments
  • 6) 2 relays (dry contact) for external High and High-High alarms or remote indication
  • 7) Fail safe shore connection circuit
  • 8) Remote display panel or on-deck display interface available
Power Supply 110-220VAC, 50 or 60 Hz auto switching main power/24VDC auxiliary power/internal batteries with charger for power fail indication
Operating Temperature -20F° (-28.88°C) to 140F° (60°C) depending on model
Enclosure Options
  • • 304/316 Stainless Steel
  • • Industrial grade fiberglass
  • • Painted carbon steel
Options Cabinet must be located in non-hazardous/safe area location.

General Arrangement

Bergan  Alarm Monitoring System General Arrangement

Alarm Monitoring Unit

System Details

Alarm Control Cabinet
  • Tank Barges
  • Ocean Tank Barges
  • Tank Ships
  • Offshore Vessels


Our world class parts department is available 24 hours a day, 7 days a week. Contact one of our professional sales or service team members by phone or email for prompt, courteous service.


Ian-Conrad Bergan prides itself on service after the sale. It is our mission to ensure our customers experience full use of our quality equipment after the sale, installation, and life of the equipment.


We warranty all of our equipment at Ian-Conrad Bergan. While the standard warranty is 12 months from delivery of equipment, we can negotiate a specific warranty at the time of sale.