7011 SupplementVEGABAR 82 • Foundation Fieldbus45032-EN-171120Long-term stability (according to DIN 16086)Applies to the respective digital signal output (e.g. HART, Profibus PA) as well as to analogue cur-rent output 4 … 20 mA under reference conditions. Specifications refer to the set span. Turn down(TD) is the ratio nominal measuring range/set span.Long-term stability zero signal and output spanTime pe-riodMeasuring cell ø 28 mm Measuring cell ø 17.5 mmAll measuring ranges Measuring range0 … +0.025 bar(0 … +2.5 kPa)All process fittings Process fitting G½(ISO 228-1)One year < 0.05 % x TD < 0.1 % x TD < 0.1 % x TD < 0.25 % x TDFive years < 0.1 % x TD < 0.2 % x TD < 0.2 % x TD < 0.5 % x TDTen years < 0.2 % x TD < 0.4 % x TD < 0.4 % x TD < 1 % x TDLong-term stability zero signal and output span - version climate-compensatedNominal measuring range in bar/kPaNominal meas-uring range inpsigMeasuring cell ø 28 mm Measuring cellø 17.5 mm0 … 0.4 bar/0 … 40 kPa 0 … 6 psig < (1 % x TD)/year < (1.5 % x TD)/year-0.2 … 0.2 bar/-20 … 20 kPa -3 … 3 psig0 … 1 bar/0 … 100 kPa 0 … 15 psig< (0.25 % x TD)/year < (0.375 % x TD)/year0 … 2.5 bar/0 … 250 kPa 0 … 35 psig-1 … 0 bar/-100 … 0 kPa -15 … 0 psig-1 … 1.5 bar/-100 … 150 kPa -15 … 25 psig-0.5 … 0.5 bar/-50 … 50 kPa -7 … 7 psig0 … 10 bar/0 … 1000 kPa 0 … 150 psig< (0.1 % x TD)/year < (0.15 % x TD)/year0 … 25 bar/0 … 2500 kPa 0 … 350 psig0 … 60 bar/0 … 6000 kPa 0 … 900 psig0 … 100 bar/0 … 6000 kPa 0 … 1450 psig-1 … 10 bar/-100 … 1000 kPa -15 … 150 psig-1 … 25 bar/-100 … 2500 kPa -15 … 350 psig-1 … 60 bar/-100 … 6000 kPa -15 … 900 psigAmbient conditionsVersion Ambient temperature Storage and transport temper-atureStandard version -40 … +80 °C (-40 … +176 °F) -60 … +80 °C (-76 … +176 °F)Version IP 66/IP 68 (1 bar) -20 … +80 °C (-4 … +176 °F) -20 … +80 °C (-4 … +176 °F)Version IP 68 (25 bar) with connec-tion cable PUR-20 … +80 °C (-4 … +176 °F) -20 … +80 °C (-4 … +176 °F)