Censtar Automatic Tank Gauge System 1)(ATG) is used to gauge oil level, ... ATG and probe compose Gas Station Tank Gauge Management System. This system can gauge liquid level, display graphics data, monitor ... , temperature alarm• oil level/water level calibration and automatic shut off submersible pump when in low oil lever. ... 1.6Mpa• Renew interval of checking:500ms Censtar Automatic Tank Gauge System