Smart Oil Gauge - Indoor Use Only and adjust the thermostat to

and adjust the thermostat to conserve fuel

and will survive some oil being splashed on it

WORKS WITH MOST TANKS: 2 inch NPT threads are compatible with standard steel 138

just use one Smart Oil Gauge and choose this configuration in the app

Check your tank from work

Smart Oil Gauge - Indoor Use Only and adjust the thermostat toREMOTE OIL TANK MONITORING: Check your heating oil tank from your smartphone anytime, anywhere. Dont worry about running to the basement to check your tank. Check your tank from work, vacation, or wherever you have internet access. Great for rental properties and hard to reach tanks. LOW LEVEL ALERTS: No more middle of the night runouts. Smart Oil Gauge will send you text and e mail alerts when its time to order oil. ENERGY EFFICIENCY: Track your