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Zero Temperature Effect per 28°C
(50°F)
• Applies for model with Stainless Steel
barrier diaphragms
Combined Zero and Span Temperature
Effect per 28°C (50°F)
• Applies for model with Stainless Steel
barrier diaphragms
Stability (At Reference Conditions)
Damping Time Constant
Performance Under Rated Conditions - Absolute Pressure Measurement - SMA125
Parameter
Upper Range Limit (URL)
Turndown Ratio
Minimum Span
Zero Suppression
Accuracy (Reference – Includes com-
bined effects of linearity, hysteresis, and
repeatability)
• Applies for model with Stainless Steel
barrier diaphragms
• Accuracy includes residual error after
averaging successive readings.
In Analog Mode: ±0.125% of calibrated span.
For URV below reference point (50 psi), effect equals:
(
)
50 psi
±0.025 ± 0.10
span psi
In Digital Mode: ±0.10% of calibrated span.
For URV below reference point (50 psi), effect equals:
(
)
50 psi
±0.10
or ±0.10
span psi
In Analog Mode: ±0.2625% of calibrated span.
For URV below reference point (50 psi), effect equals:
(
50 psi
±0.1625 ± 0.10
span psi
In Digital Mode: ±0.225% of calibrated span.
For URV below reference point (50 psi), effect equals:
(
)
50 psi
±0.125 ± 0.10
span psi
±0.125% of URL per year.
Adjustable from 0 to 32 seconds digital damping.
750 psia (52 bara)
150 to 1
5 psia (0.3 bara)
No limit (except minimum span) from absolute zero to 100% URL.
Specifications valid over this range.
In Analog Mode: ±0.10% of calibrated span or upper range value (URV),
whichever is greater - Terminal based.
For URV below reference point (20 psi), accuracy equals:
(
20 psi
±0.025 ± 0.075
span psi
In Digital Mode: ±0.075% of calibrated span or upper range value (URV),
whichever is greater, - Terminal based.
For URV below reference point (20 psi), accuracy equals:
(
20 psi
±0.0125 ± 0.0625
span psi
(
3.5 bar
or ±0.025 ± 0.10
span bar
(
)
3.5 bar
in % span.
span bar
)
(
3.5 bar
or ±0.1625 ± 0.10
span bar
(
3.5 bar
or ±0.125 ± 0.10
span bar
Description
)
(
1.4 bar
or ±0.025 ± 0.075
span bar
)
or ±0.0125 ± 0.0625
34-SM-03-01
Page 13
)
in % span.
)
in % span.
)
in % span.
)
in % span.
(
)
1.4 bar
in % span.
span bar
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