Wika DPT-10 Manual do Utilizador descarregar pdf (Página 77)

Measuring range Thermal changes of the zero

signal and the output span relat-

ing to the adjusted span

-10 … +60 °C (+14 … +140 °F) 10 mbar, 30 mbar ±(0.31 x TD + 0.06) %

100 mbar ±(0.18 x TD + 0.02) %

500 mbar, 3 bar ±(0.08 x TD + 0.05) %

16 bar ±(0.1 x TD + 0.1) %

16 bar ±(0.08 x TD + 0.05) %

-40 … +10 °C (-40 … +50 °F)

+60 … +85 °C (+140 … +185 °F)

10 mbar, 30 mbar ±(0.45 x TD + 0.1) %

100 mbar ±(0.3 x TD + 0.15) %

500 mbar, 3 bar ±(0.12 x TD + 0.1) %

16 bar ±(0.15 x TD + 0.2) %

40 bar ±(0.37 x TD + 0.1) %

Applies also to instruments with analogue 4 … 20 mA current output and refers to the set span.

Thermal change, current output < 0.15 % at -40 … +80 °C (-40 … +176 °F)

Inﬂuence of the system pressure on the zero point and span

316L, Alloy C276-, Alloy C276 gold-rhodium coated diaphragm

Measuring cell 10 mbar 30 mbar 100 mbar 500 mbar

Inﬂuence of the sys-

tem pressure to the

zero point

±0.15 % of URL/

7 bar

±0.35 % of URL/

70 bar

±0.15 % of URL/

70 bar

±0.075 % of URL/

70 bar

Inﬂuence of the sys-

tem pressure to the

span

±0.035 % of URL/

7 bar

±0.14 % of URL/

70 bar

±0.14 % of URL/

70 bar

±0.14 % of URL/

70 bar

Measuring cell 3 bar 16 bar 40 bar

Inﬂuence of the system

pressure to the zero point

±0.075 % of URL/7 bar ±0.075 % of URL/70 bar ±0.075 % of URL/70 bar

Inﬂuence of the system

pressure to the span

±0.14 % of URL/7 bar ±0.14 % of URL/70 bar ±0.14 % of URL/70 bar

Tantalum diaphragm

Measuring cell 10 mbar 30 mbar 100 mbar 500 mbar

Diﬀerential pressure transmitter DPT10 - metal measuring diaphragm • Proﬁbus PA 77

11 Supplement

37245-EN-100120

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 95 96

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Wika DPT-10 Manual do Utilizador Página 77

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