Emerson 4500 Manuel D’Utilisation

Page de 70
Reference Manual 
00809-0100-4027, Rev AA
December 2005
Rosemount 4500
www.rosemount.com
Appendix A
Reference Data
SPECIFICATIONS
Performance 
Specifications
For zero-based spans, reference conditions, Neobee M-20 oil fill, SST 
materials, 1
1
/
2
 in. tri-clamp process connections, digital trim values set to 
equal range points.
Conformance to specification (±3 Sigma)
Technology leadership, advanced manufacturing techniques and statistical 
process control ensure specification conformance to at least ±3 sigma.
Reference Accuracy
Includes the effects of terminal based linearity, hysteresis, and repeatability.
±0.15% of calibrated span (CS) from 1:1 to 15:1 rangedown
±0.01
% of calibrated span from 15:1 to 50:1 rangedown on Range 1 GP
Long Term Stability
0.1% of Upper Range Limit (URL) for 3 years under normal operating 
conditions
Batch to Batch Repeatability
One batch is an exposure to a Clean in Place / Steam in Place (CIP/SIP) 
process with maximum temperature of 400°F (204
°C) for 2 hours.
±0.025 psi (0.0017 bar) for 100 batches 
Vibration Effect
Less than ±0.1% of URL when tested per the requirements of 
IEC 60770 control room level
RFI Effects
±0.15% of span from 20 MHz to 1000 MHz for field strength up to 10 V/m.
URL
Span
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