SMAR ld301 - Page 87

Technical Characteristics
6.3
Functional Specifications
DIN EN 1092-1 / DIN 2501
Flange Material: 316L Stainless Steel
Temperature - 10 a 50 °C 50 °C 100 °C 150 °C
PN Pressure Limit
16
1230 kPa
(178.4 psi)
1180 kPa
(171.1 psi)
1020 kPa
(148 psi)
930 kPa
(135 psi)
40
3060 kPa
(443.8 psi)
2960 kPa
(429.3 psi)
2550 kPa
(370 psi)
2310 kPa
(335 psi)
The overpressure above are not likely to damage the transmitter, although a new calibration may be needed.
Humidity Limits
0 to 100% RH (Relative Humid).
Damping
Adjustment
User configurable from 0 to 128 seconds (via digital communication).
Performance Specifications
Reference
Conditions
Span starting at zero, temperature of 25°C (77°F), atmospheric pressure, power supply of 24 Vcc, silicone
oil fill fluid, isolating diaphragms in 316L SST and digital trim equal to lower and upper range values.
Accuracy
For range 0, and differential or gage models and 316L SST or hastelloy diaphragm with silicon or
halocarbon filling fluid:
0.2 URL ≤ span ≤ URL: ± 0.1% of span
0.05 URL ≤ span < 0.2 URL: ± [0.025+0.015 URL/span]% of span
For ranges 1, 2, 3, 4, 5 or 6, differential or gage models, and 316L SST or hastelloy diaphragm with
silicon or halocarbon filling fluid:
0.1 URL ≤ span ≤ URL: ± 0.075% of span
0.025 URL ≤ span < 0.1 URL: ± [0.0375+0.00375.URL/span]% of span
0.0083 URL ≤ span < 0.025 URL: ± [0.0015+0.00465.URL/span]% of span
For ranges 2 to 6 and absolute model. For tantalum or monel diaphragm. For fluorolube filling fluid:
0.1 URL ≤ span ≤ URL: ± 0.1% of span
0.025 URL ≤ span < 0.1 URL: ± 0.05[1+0.1 URL/span]% of span
0.0083 URL ≤ span < 0.025 URL: ± [0.01+0.006 URL/span]% of span
For range 1 and absolute model:
± 0.2% of span
For ranges 2, 3 or 4 and level model and 316L SST diaphragm with silicon or halocarbon filling fluid
with maximum pressure matching the flange pressure class:
0.1 URL ≤ span ≤ URL: ± 0.075% of span
0.025 URL ≤ span < 0.1 URL: ± [0.0375+0.00375.URL/span]% of span
0.0083 URL ≤ span < 0.025 URL: ± [0.0015+0.00465.URL/span]% of span
Linearity effects, hysterese and repeatability are included.
Stability
For ranges 2, 3, 4, 5 and 6: ± 0.15% of URL for 5 years at 20 ºC temperature change and up to 7 MPa
(1000 psi) of static pressure.
For ranges 0 and 1: ± 0.2% of URL for 12 months at 20 ºC temperature change and up to 100 kPa (1bar)
of static pressure.
For Level model: ± 0.2% of URL for 12 months at 20 ºC temperature change.
Temperature
Effect
For ranges 2, 3, 4 and 5:
0.2 URL ≤ span ≤ URL: ± [0.02% URL + 0.06% span] per 20 ºC (68 ºF)
0.0085 URL ≤ span < 0.2 URL: ± [0.023% URL + 0.045% span] per 20 ºC (68ºF)
For range 1:
0.2 URL ≤ span ≤ URL: ± [0.08% URL + 0.05% span] per 20 ºC (68 ºF)
0.025 URL ≤ span < 0.2 URL: ± [0.06% URL + 0.15% span] per 20 ºC (68 ºF)
For range 0:
0.2 URL ≤ span ≤ URL: ± [0.15% URL + 0.05% span] per 20 ºC (68 ºF)
0.05 URL ≤ span < 0.2 URL: ± [0.1% URL + 0.3% span] per 20 ºC (68 ºF)
For level model: