Wika DPT-10 Manual de usuario descargar pdf (Pagina 78)

Measuring cell 10 mbar 30 mbar 100 mbar 500 mbar

Inﬂuence of the sys-

tem pressure to the

zero point

±0.28 % of URL/

7 bar

±0.70 % of URL/

70 bar

±0.42 % of URL/

70 bar

±0.14 % of URL/

70 bar

Inﬂuence of the sys-

tem pressure to the

span

±0.28 % of URL/

7 bar

±0.70 % of URL/

70 bar

±0.42 % 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

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

Total accuracy

Total Performance - Basic version

The speci ﬁcation "Total Performance" comprises non-linearity incl. hysteresis and non-

repeatability, thermal change of the zero point and static pressure inﬂuence (p

= 70 bar).

Total Performance

- 316L, Alloy, gold-rhodium diaphragm ±0.15 % of the set span

12)13)

- Tantalum diaphragm ±0.30 % of the set span

14)15)

Total Error - basic version

The speci ﬁcation "Total Error" comprises the longterm stability and the total performance.

Diaphragm material Measuring range Total Error

316L-, Alloy-, Gold-Rhodium < 500 mbar 0.33 % of the measuring range end

value/year

from 500 mbar 0,20 % of the measuring range ﬁnal

value

Tantalum < 500 mbar 0.48 % of the measuring range end

value/year

from 500 mbar 0.35 % of the measuring range end

value/year

12)

For measuring ranges ≥ 500 mbar up to TD 2 : 1

13)

All speciﬁcations apply to the temperature range +10 … +60 °C

(+50 … +140 °F).

14)

For measuring ranges ≥ 500 mbar up to TD 2 : 1

15)

All speciﬁcations apply to the temperature range +10 … +60 °C

(+50 … +140 °F).

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

11 Supplement

37245-EN-100120

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 95 96

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Wika DPT-10 Manual de usuario Pagina 78

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