34-ST-03-64 Page 9
Performance Under Rated Conditions * - Model STR17G
Parameter
Upper Range Limit ** | psig |
| bar |
|
|
Minimum Span | psig |
| bar |
|
|
Turndown Ratio |
|
Zero Elevation and Suppression
Accuracy (Reference – Includes combined effects of linearity, hysteresis, and repeatability)
•Accuracy includes residual error after averaging successive readings.
•For FOUNDATION Fieldbus use Digital Mode specifications. For HART use Analog Mode specifications.
Description
3000
210
100
7
30 to 1
No limit except minimum span from absolute zero to 100% of URL. Specifications valid over this range.
In Analog Mode: ±0.15% of calibrated span or upper range value (URV), whichever is greater.
For URV below reference point (300 psi), accuracy equals:
| 300 psi |
| 21 bar | ||
±0.10 + 0.05 ( |
| ) or ±0.10 + 0.05 | ( |
| ) in % of span |
span psi | span bar |
In Digital Mode: ±0.125% of calibrated span or upper range value (URV), whichever is greater.
For URV below reference point (300 psi), accuracy equals:
| 300 psi |
| 21 bar | ||
±0.075 + 0.05 ( |
| ) or | ±0.075 + 0.05 ( |
| ) in % of span |
span psi | span bar |
*Performance specifications are based on reference conditions of 25°C (77°F), zero (0) static pressure, 10 to 55% RH, and 316L Stainless Steel barrier diaphragm.
**Transmitter URL limit or maximum seal pressure rating, whichever is lower.