Tank Monitors & Gauges

DEF Sentry: Alarm Sentry Wall Mounted Tank Alarms with DEF OVERFILL Guards.

  • Tank gauge constructed from materials 100% compatible with Diesel Exhaust Fluid (DEF).
  • Wall mount tank alarm can be installed up to 350 feet from tank.
  • Built-in 103 decibel siren.
  • Tank alarm includes a push button test switch.
  • Toggle switch to silence the siren.
  • Available with battery or with optional 12-volt transformer.
  • DEF overfill guard tank gauge has durable silk screen painted graphics.
  • Available with field adjustable chain up to 72″ (1,828.8 mm).
  • Visi-Glo® level indicator clearly displayed in the large glass window.
  • Easy to use, adjustable sensor for high or low alarm.
Construction
Body Tank Alarm – Weather resistant ABS
Tank Gauge – Large glass housing
Rods Stainless steel
Fasteners Stainless steel
Connectors Acetal
Linkage Acetal
Float DEF Compatible Anodized Aluminum
Seals Fluorocarbon
Connections Tank Alarm – ½” Romex Connector
Tank Gauge – 2″ / 50.8 mm NPS threads

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Designed To Fit Husky DEF Sentry Alarm:

Model No. Description
008674 DEF Remote Overfill Guard Sensor

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Model No. Description Shipping Weight Lbs (Kg)
New Monitors and Alarms
008668 Audible tank alarm, battery operated, with overfill guard tank gauge with 2″ NPS connection 5.5 (2.5)
008669 Audible tank alarm, with 12-volt transformer and overfill guard tank gauge with 2″ NPS connection 5.5 (2.5)
Construction
Body Tank Alarm – Weather resistant ABS
Tank Gauge – Large glass housing
Rods Stainless steel
Fasteners Stainless steel
Connectors Acetal
Linkage Acetal
Float DEF Compatible Anodized Aluminum
Seals Fluorocarbon
Connections Tank Alarm – ½” Romex Connector
Tank Gauge – 2″ / 50.8 mm NPS threads