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
In Analog Mode: ±0.35% of calibrated span.
For URV below reference point (100 inH
2
O), effect equals:
±0.225 ± 0.125
100 inH
2
O
span inH
2
O
or ±0.225 ±0.125
()
250 mbar
span mbar
in % span.
In Digital Mode: ±0.325% of calibrated span.
For URV below reference point (100 inH
2
O), effect equals:
±0.20 ± 0.125
100 inH
2
O
span inH
2
O
or ±0.20 ±0.125
()
250 mbar
span mbar
in % span.
Zero Static Pressure Effect per 1000
psi (68 bar)
• Applies for model with Stainless Steel
barrier diaphragms
±0.15% of calibrated span.
For URV below reference point (100 inH
2
O), effect equals:
±0.025 ± 0.125
100 inH
2
O
span inH
2
O
or ±0.025 ± 0.125
()
250 mbar
span mbar
in % span.
Combined Zero and Span Static
Pressure Effect per 1000 psi (68 bar)
• Applies for model with Stainless Steel
barrier diaphragms
±0.35% of calibrated span.
For URV below reference point (100 inH
2
O), effect equals:
±0.225 ± 0.125
100 inH
2
O
span inH
2
O
or ±0.225 ± 0.125
()
250 mbar
span mbar
in % span.
Stability (At Reference Conditions)
±0.0625% of URL per year.
Damping Time Constant
Adjustable for 0 to 32 seconds digital damping.
Performance Under Rated Conditions - Absolute Pressure Measurement - SMA110
Parameter Description
Upper Range Limit (URL)
100 psia (7 bara)
Turndown Ratio
20 to 1
Minimum Span
5 psia (.35 bara)
Zero Suppression
No limit (except minimum span) from absolute zero to 100% URL.
Specifications valid over this range.
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: ±0.10% of calibrated span or upper range value (URV),
whichever is greater - Terminal based.
For URV below reference point (20 psi), accuracy equals:
±0.025 ± 0.075
()
20 psi
span psi
or ±0.025 ± 0.075
()
1.4 bar
span bar
in % span.
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:
±0.0125 ± 0.0625
()
20 psi
span psi
or ±0.0125 ± 0.0625
()
1.4 bar
span bar
in % span.