The GRI 2808 Absence of Water Sensor is a totally new innovative design that helps monitor the level of water and other non flammable liquids. The GRI 2808 is submersible, fully self-contained and responds reliably to the absence of or the presence of water. The GRI 2808 fits a multitude of applications in a wide range of environmental landscapes.

The GRI 2808 microprocessor conducts a sample every 2.5 minutes. Optional custom sample rates are available. Call the factory for more information. The C-form relay gives the installer greater flexibility for triggering wireless and hardwired communication devices.

• Microprocessor Controlled
• Detects Absence or Presence of Liquid
• Powered by 5 Year Lithium Battery
• Standard Sample Rate is Once Every 2.5 Minutes
• 12” Cable
• Form C Relay