Key oil indicators are signaling looser balances ahead, after OPEC and its allies shocked the market with a dramatic early ...

[Mike] lives in a temperate rainforest in Alaska (we figured from his website’s name) and uses a 570 gallon oil tank to supply his furnace. Until now, he had no way of knowing how much oil was ...

When the tank is empty, there’s high resistance ... or a corroded or damaged resistor coil may provide a faulty reading. The oil pressure gauge works much like the fuel and coolant gauges.

API MPMS chapter 3.1B mandates the following requirement for automatic tank gauges (ATGs): The reading of an ATG to be used for an inventory application should agree with a certified measurement ...