1.1. Reference accuracy 1.1.1. Digital, Smart: ± 0.1% calibration range 1.1.2. Analog, Linear: ± 0.2% calibration range 1.2. Stability 1.2.1. Figures, Intelligence: 6 months, ± 0.1% URL 1.2.2. Simulation, linear: 6 months, ± 0.2% URL 1.3. Environmental temperature 1.3.1. Digital, intelligent Zero error:±0.2%URL/56℃ Total error:±(0.2%URL+0.18%Calibration range)/56℃ 1.3.2.Simulation, linear Zero error:±0.5%URL/56℃ Total error: ± (0.5% URL +0.5% calibration range)/56℃ 1.4. Pressure effects 1.4.1.Zero: For the range of 4 to 8, under the 13790kPa ± 0.2% URL; other range is ± 0.25% URL. Zero error is available online through the re-zero to fix. 1.4.2.Range: Can be modified to ± 0.25% output reading / 6895kPa, for the range of 3, can be modified to ± 0.5% output reading / 6895kPa 1.5. Vibration In any axis, 200Hz vibration under the impact ± 0.05% URL / g 1.6. Power effects Output range is less than ± 0.005% / V. |
| 1.7. Load effects: 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 ± 0.1% range. 1.9. Location of installation Zero shift of up to ± 0.25kPa. All of the zero drift can be modified out; no effect on the range. 2. Functional specifications 2.1. Measuring range: Pressure:0-1.3~6890KPa Static pressure:4、10、14MPa 2.2. Zero and span 2.2.1.Digital, intelligent: Available local range and zero adjustment button, or remotely using HART-adjusted. 2.2.2.Simulation, linear: 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: 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: 4 ~ 20mA DC, and the process pressure is linear. |