1.1. Reference accuracy
1.1.1. Digital, Smart: ¡À 0.1% calibration range
1.1.2. Analog, Linear: ¡À 0.2% calibration range
1.2. Stability
1.2.1. Figures, Intelligence: 6 months, ¡À 0.1% URL
1.2.2. Simulation, linear: 6 months, ¡À 0.2% URL
1.3. Environmental temperature
1.3.1. Digital, intelligent
Zero error£º¡À0.2%URL/56¡æ
Total error£º¡À(0.2%URL+0.18%Calibration range£©/56¡æ
1.3.2.Simulation, linear
Zero error£º¡À0.5%URL/56¡æ
Total error: ¡À (0.5% URL +0.5% calibration range)/56¡æ
1.4. Pressure effects
1.4.1.Zero£º
For the range of 4 to 8, under the 13790kPa ¡À 0.2% URL; other range is ¡À 0.25% URL. Zero error is available online through the re-zero to fix¡£
1.4.2.Range£º
Can be modified to ¡À 0.25% output reading / 6895kPa, for the range of 3, can be modified to ¡À 0.5% output reading / 6895kPa
1.5. Vibration
In any axis, 200Hz vibration under the impact ¡À 0.05% URL / g
1.6. Power effects
Output range is less than ¡À 0.005% / V¡£ |
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1.7. Load effects£º
No load impact, unless the power supply voltage change¡£
1.8. Electromagnetic interference / radio frequency interference (EMI / RFI effects)
From 20 to 1000MHz, the field strength up to 30V / M time£¬
Output drift of less than ¡À 0.1% range¡£
1.9. Location of installation
Zero shift of up to ¡À 0.25kPa. All of the zero drift can be modified out; no effect on the range¡£
2. Functional specifications
2.1. Measuring range: Pressure£º0-1.3¡«6890KPa
Static pressure£º4¡¢10¡¢14MPa
2.2. Zero and span
2.2.1.Digital, intelligent£º
Available local range and zero adjustment button, or remotely using HART-adjusted¡£
2.2.2.Simulation, linear£º
Continuously adjustable span and zero¡£
2.3. Zero positive, negative
Negative transfer of zero, the range limit must be greater than or equal to-URL; zero positive transfer, the range limit must be less than or equal to + URL. Calibration range is greater than or equal to the minimum range¡£
2.4. Output
Digital, intelligent£º
4 ~ 20mA DC, the user can choose linear or square root output, digital process variable superimposed on the 4 ~ 20mA DC signal, using HART protocol for PC use¡£
Simulation, linear£º
4 ~ 20mA DC, and the process pressure is linear¡£
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