1151/3051GP absolute pressure transmitter
(Zero benchmark calibration range, under reference conditions, filled with silicone oil and 316 L stainless steel isolation diaphragm.).
1.1. Reference accuracy
1.1.1. Digital and intelligent: ± 0.1% calibration range
1.1.2. Simulation, linear: ± 0.2% calibration range
1.2. stability
1.2.1. Digital and intelligent: 6 months, ± 0.1% URL
1.2.2. Simulation, linear: 6 months, ± 0.2% URL
1.3. Environmental temperature impact
1.3.1. Numbers and Intelligence:
Zero point error: ± 0.2% URL/56 ℃Overall error: ± (0.2% URL+0.18% calibration range)/56 ℃
1.3.2. Simulation, LinearZero point error: ± 0.5% URL/56 ℃Overall error: ± (0.5% URL+0.5% calibration range)/56 ℃
1.4. vibration effectIn any axial direction, the vibration effect at 200Hz is ± 0.05% URL/g
1.5. Power supply impactLess than ± 0.005% output range/volt.
1.6. Load impact:There is no load impact unless there is a change in the power supply voltage.
1.7. Electromagnetic interference/radio frequency interference (EMI/RFI impact)When the field strength reaches 30V/M from 20 to 1000MHz, the output drift is less than ± 0.1% of the range.
1.8. Installation location impactThe zero drift is at most ± 0.25kPa. All zero driftAll can be corrected; Has no impact on the measurement range.
2. Functional specifications
2.1. Measurement range: 0-0.125-41370KPa
2.2. Zero point and range
2.2.1. Digital and intelligentIt can be adjusted using the local range and zero buttons, or remotely using a HART controller
2.2.2. Simulation, linearRange and zero point continuously adjustable
2.3. Zero point positive and negative transferWhen zero point negative shift occurs, the lower limit of the range must be greater than or equal to - URL; When zero point is shifted forward, the upper limit of the range must be less than or equal to+URL. The verification range must be greater than or equal to the small range.
2.4. Output:Digital and intelligent:4-20mA DC, users can choose linear or square root output. The digital process variables are superimposed on a 4-20mA signal and can be used by upper level computers using the HART protocolSimulation, linear:4-20mA DC, linear with process pressure.
2.5. Explosion proof grade:EXdIICT6