No power required for continuous operation 2500/2520 ATGs provide up to 0.2” (4 mm) accuracy 6700 LLI provides up to 1” (25 mm) accuracy Large, easy to read display - Metric or Imperial 2520 ATG provides 150 or 300 PSIG (1.1 and 2.2 MPa) service ratings Floats available for standard, interface or stilling well applications Standard and severe service configurations Wide variety of installation kits available