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4 Technical data
4.7 Accuracy
Including non-linearity, hysteresis, non-repeatability, zero point and final value deviation (corresponds to
measurement deviations according to IEC 61298-2), calibrated at vertical installation position with the
process connection at the bottom
Relative pressure
Nominal measuring
range
-600 to +600 mbar -1 to +2.5 bar -1 to +4 bar -1 to +10 bar
Default
measuring range
0 to 600 mbar 0 to 2.5 bar 0 to 4 bar 0 to 10 bar
Smallest MSP
a
60 mbar 0.1 bar 0.1 bar 0.5 bar
Turndown ratio (r)
b
r ≤ 20 r ≤ 50 r ≤ 50 r ≤ 50
Non-linearity for refer-
ence conditions
c
0.06 % 0.04 % 0.04 % 0.04 %
Accuracy in %
of the set MSP
Range: -20 to +60 °C
r × 0.12 %
for 1 ≤ r ≤ 20
r×0.08%
for 1 ≤ r ≤ 50
r×0.08%
for 1 ≤ r ≤ 50
r × 0.08 %
for 1 ≤ r ≤ 50
Accuracy in %
of the set MSP
Range: -40 to -20 °C
or 60 to 85 °C
r × 0.18 %
for 1 ≤ r ≤ 20
d
r×0.12%
for 1 ≤ r ≤ 50
r×0.12%
for 1 ≤ r ≤ 50
r × 0.12 %
for 1 ≤ r ≤ 50
Long-term stability in %
as of the nominal mea-
suring range
0.1 %/year
Relative pressure
Nominal measuring
range
-1 to +25 bar -1 to +100 bar -1 to +250 bar -1 to +600 bar
Default
measuring range
0 to 25 bar 0 to 100 bar 0 to 250 bar 0 to 600 bar
Smallest MSP 0.5 bar 5 bar 12.5 bar 30 bar
Turndown ratio (r)
b
r ≤ 52 r ≤ 20 r ≤ 20 r ≤ 20
Non-linearity for refer-
ence conditions
c
0.04 % 0.04 % 0.04 % 0.08 %
Accuracy in %
of the set MSP
Range: -20 to +60 °C
r × 0.08 %
for 1 ≤ r ≤ 52
r×0.08%
for 1 ≤ r ≤ 20
r×0.08%
for 1 ≤ r ≤ 20
r × 0.16 %
for 1 ≤ r ≤ 20
Accuracy in %
of the set MSP
Range: -40 to -20 °C
or 60to85°C
r × 0.12 %
for 1 ≤ r ≤ 52
r×0.12%
for 1 ≤ r ≤ 20
r×0.12%
for 1 ≤ r ≤ 20
r × 0.24 %
for 1 ≤ r ≤ 20
Long-term stability in %
as of the nominal mea-
suring range
0.1 %/year
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