Step 1. The Grill Gauge is simple to use. Just attach the Grill Gauge to your tank. DISCONNECTING FROM GAS LINE IS NOT REQUIRED TO OPERATE EFFECTIVELY. TANK MUST ONLY BE FREE AND CLEAR OF OBSTRUCTION TO LIFT FROM SURFACE.
Step 2. Lift slightly off ground just until the entire tank has been raised from the surface.
Step 3. View the read out on the gauge.