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High Level Diesel/Oil Alarm for Bulk Tanks


The High Level Diesel/Oil Alarm is a battery-operated alarm that provides an audible and visible alarm to monitor the levels of remote or mobile tanks. The alarm can be directly mounted on a fuel or oil tank to provide a warning if and when a tank is full. The High Level Alarm has a powerful audible alarm that is able to be heard over background noise. These alarms are weatherproof and can be used in wet environments.


  • Low battery alarm
  • Adjustable sensor level
  • Standard 2” BSP fitting provided for mounting
  • Battery: 6VDC (4xAAA)
  • Alarm Volume: ≥110dB
  • Operation Temperature: -40°C to +60°C
  • Sensor: Float Sensor
  • Ex-mark: II1 G Ex ia IIB T4 Ga
  • ATEX Ex-Cert. No. Presafe 18 ATEX 13423X
  • IEC Ex-Cert. No. Presafe 18.0084X



A-FLO High Level Diesel/Oil Alarm for Bulk Tanks (UF-HLA-LOA-IS)

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