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34-SM-03-01
Page 12
Combined Zero and Span Temperature
Effect per 28°C (50°F)
• Applies for model with Stainless Steel
barrier diaphragms
Zero Static Pressure Effect per 1000
psi (68 bar)
• Applies for model with Stainless Steel
barrier diaphragms
Combined Zero and Span Static
Pressure Effect per 1000 psi (68 bar)
• Applies for model with Stainless Steel
barrier diaphragms
Stability (At Reference Conditions)
Damping Time Constant
Performance Under Rated Conditions - Absolute Pressure Measurement - SMA110
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: ±0.35% of calibrated span.
For URV below reference point (100 inH 2 O), effect equals:
100 inH 2 O
±0.225 ± 0.125
span inH 2 O or ±0.225 ±0.125
In Digital Mode: ±0.325% of calibrated span.
For URV below reference point (100 inH 2 O), effect equals:
100 inH 2 O
±0.20 ± 0.125
span inH 2 O or ±0.20 ±0.125
±0.15% of calibrated span.
For URV below reference point (100 inH 2 O), effect equals:
100 inH 2 O
±0.025 ± 0.125
span inH 2 O or ±0.025 ± 0.125
±0.35% of calibrated span.
For URV below reference point (100 inH 2 O), effect equals:
100 inH 2 O
±0.225 ± 0.125
span inH 2 O or ±0.225 ± 0.125
±0.0625% of URL per year.
Adjustable for 0 to 32 seconds digital damping.
100 psia (7 bara)
20 to 1
5 psia (.35 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
(
250 mbar
span mbar
(
250 mbar
span mbar
(
span mbar
(
span mbar
Description
)
(
1.4 bar
or ±0.025 ± 0.075
span bar
)
or ±0.0125 ± 0.0625
)
in % span.
)
in % span.
)
250 mbar
in % span.
)
250 mbar
in % span.
)
in % span.
(
)
1.4 bar
in % span.
span bar
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