Service:Compatible gases or liquids on both pressure and reference sides.Wetted Materials:Brass, vinyl, glass-filled polyester, silicon, and florosilicone.Accuracy:±1.0% FS.Stability:±1.5% FS output/year.Temperature Limits:32 to 122°F (0 to 50°C).Pressure Limits:Ranges 1″ w.c. to 5 psi; 20 psi, 15 psi range; 45 psi, 30 psi range; 60 psi.Thermal Effects:Zero: ±0.05% FS/°F, Span: ±0.05% rdg/°F.Power Requirements:18 to 30 VDC.Output Signal:4 to 20 mA, 2-wire.Zero and Span Adjustments:Adjustable, ±10%.Loop Resistance:400 Ω @ 18 VDC, 600 Ω @ 24 VDC, 1000 Ω @ 30 VDC.Electrical Connection:Screw terminals, reverse polarity protected.Process Connections:Two 1/8″ female NPT.Housing:Gasketed steel epoxy painted, NEMA 4 (IP56).Weight:14 oz (397 g).