34-SM-03-01
Page 14
Zero Temperature Effect per 28°C
(50°F)
• Applies for model with Stainless Steel
barrier diaphragms
In Analog Mode: ±0.1125% of calibrated span.
For URV below reference point (50 psi), effect equals:
±0.0125 ± 0.10
()
50 psi
span psi
or ±0.0125 ± 0.10
()
3.5 bar
span bar
in % span.
In Digital Mode: ±0.10% of calibrated span.
For URV below reference point (50 psi), effect equals:
±0.10
()
50 psi
span psi
or ±0.10
()
3.5 bar
span bar
in % span.
Combined Zero and Span Temperature
Effect per 28°C (50°F)
• Applies for model with Stainless Steel
barrier diaphragms
In Analog Mode: ±0.2625% of calibrated span.
For URV below reference point (50 psi), effect equals:
±0.1625 ± 0.10
()
50 psi
span psi
or ±0.1625 ± 0.10
()
3.5 bar
span bar
in % span.
In Digital Mode: ±0.225% of calibrated span.
±0.125 ± 0.10
()
50 psi
span psi
or ±0.125 ± 0.10
()
3.5 bar
span bar
in % span.
Stability (At Reference Conditions)
±0.016% of URL per year.
Damping Time Constant
Adjustable from 0 to 32 seconds digital damping.
Performance Under Rated Conditions - Gauge Pressure Measurement - SMG170
Parameter Description
Upper Range Limit (URL)
3000 psig (210 barg)
Turndown Ratio
50 to 1
Minimum Span
60 psig (1.04 barg)
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 (300 psi), accuracy equals:
±0.025 ± 0.075
()
300 psi
span psi
or ±0.025 ± 0.075
()
21 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 (300 psi), accuracy equals:
±0.0125 ± 0.0625
()
300 psi
span psi
or ±0.0125 ± 0.0625
()
21 bar
span bar
in % span.
To Next Page
Loading...
