Technical Specifications Category Specification Type Pneumatic Force-Balance Level Transmitter Input Hydrostatic head pressure Output 3-15 psig (0.2-1.0 bar) Air Supply 20-35 psig (1.4-2.4 bar) clean, dry air Accuracy ±0.5% of span Span Ranges Adjustable over wide range Process Connections 2" NPT, 3" NPT, or flange connections Wetted Parts Stainless steel (standard), Monel, Hastelloy C Diaphragm Material Stainless steel with various lining options Case Material Aluminum or epoxy-coated cast iron Temperature Limits Standard: -40°F to 180°F (-40°C to 82°C)