SJE-Rhombus SES Controls Tank Alert Alarms

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Xpert Alert™ Indoor Alarm System

Xpert Alert™ Indoor Alarm System

The Xpert Alert™ Indoor Alarm System is an innovative multi-condition alarm that combines the latest liquid level technology with a sleek, modern design.

When it comes to sump and septic alarm systems, Trust the Xpert! SJE Rhombus® has over 40 years of providing high quality residential alarm systems to users all over the world. With our exceptional customer service and an industry-leading 5-year limited warranty, SJE Rhombus is the leading choice for protecting your home and valuables!

The NEW Xpert Alert™ indoor alarm system helps protect your home from potentially costly damage due to flooding, pump failure or freezing pipes. When the level rises in your tank, the high water float activates the alarm (audible and visual) to alert you of potentially threatening liquid level conditions. The sleek design of the Xpert Alert™ alarm incorporates an LED alarm light ring that illuminates red for alarm 1 and amber for alarm 2.


Xpert Alert™ Indoor Alarm System


  • (2) sensor inputs to monitor (2) separate liquid level conditions
  • LED alarm light ring alerts you of alarm status; red for alarm 1, amber for alarm 2
  • Audible alarm activates with alarm 1, alarm 2, low temperature and low battery chirp
  • Red LED low temperature indicator activates at 40°F (4°C) to alert you of potential freezing conditions
  • Low temperature alarm may be deactivated when temperature monitoring is not required
  • Green LED power on indicator
  • Large, easy-to-use test/silence button located conveniently on front of alarm; simply press to test or silence alarm
  • Includes auxiliary contacts for attachment of remote devices (continues to operate during loss of primary power)
  • Easy installation
  • Battery backup
  • CSA Certified
  • Five-Year Limited Warranty



Xpert Alert™ Indoor Alarm System


Primary: 120 VAC, 60 Hz, 5 watts max. (alarm condition)
Secondary: 5 VDC

(3 AA batteries not included)
Operates for 24 hrs in alarm condition, one month when no alarm is present

ALARM ENCLOSURE: 5.5 x 4 x 1.75 inch (14 x 10 x 4.5 cm), NEMA 1 plastic.

ALARM HORN: 80 decibels at 10 feet (3 meters)

POWER CORD: 6 foot (1.8 meter) MicroUSB

For float switch connection only - do not apply power. (Voltage across terminals is 3 VDC).

FLOAT SWITCH: SJE MilliAmpMaster™ control switch with mounting clamp
Cable: 10 feet (3 meters), flexible 18 gauge, 2 conductor (UL) SJOW, water-resistant (CPE)
Float: 2.74 inch diameter x 4.83 inch long (7.0 cm x 12.3 cm), high impact, corrosion resistant polypropylene housing for use in sewage and water up to 140oF (60oC)

Normally open, normally closed (CSA certified)
Voltage: ≤ 30 VAC/VDC (Class 2)
Current: 1 amp maximum

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