1.1. Reference accuracy
1.1.1. Digital, Smart: ¡À 0.2% calibration range
1.1.2. Analog, Linear: ¡À 0.5% calibration range
1.2. Stability
1.2.1. Figures, Intelligence: 6 months£¬¡À0.2%URL
1.2.2. Simulation, linear: 6 months£¬¡À0.5%URL
1.3. Environmental temperature
1.3.1.Digital, intelligent£º
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£º¡À(0.5%URL+0.5%Calibration range£©/56¡æ
1.4. Pressure effects
Zero error¡À0.5%URL¡£Available online through the re-zero to fix¡£
1.5. Vibration
In any axis, 200Hz vibration under the impact ¡À 0.5% URL / g
1.6. Power effect: less than ¡À 0.005% of output span / volt¡£
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, the 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£º0-0.125¡«1.5KPa
Static pressure£º1¡¢4¡¢6.9MPa
2.2. Zero and span
2.2.1. Figures, Intelligence: The machine can adjust the range and zero buttons, or remotely using HART-adjusted |
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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£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¡£
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¡£
2.5. Damping time constant
Digital, smart: time constant adjustable in 0.1 second increments, from minimum to 16.0 seconds
Simulation, linear: time constant adjustable from minimum to 1.67 seconds.
2.6. Ambient temperature limit
Digital, Smart: -40 to 85 ¡æ
Simulation, linear: -40 to 93 ¡æ
With LCD meter: -30 to 60 ¡æ
2.7. Process temperature limit
Silicone oil filling: -40 to 104 ¡æ
Filled with inert fluid: -18 to 71 ¡æ
2.8. Storage temperature limits
Digital, Smart: -51 to 85 ¡æ
Simulation, linear: -51 to 121 ¡æ
With LCD meter: -40 to 70 ¡æ
2.9. Humidity
0-100%Relative humidity
2.10. Static and over-voltage limit
Either side of the transmitter increases from 0 to 6.9MPa pressure does not cause damage. Static pressure in the 3.45kPa to 6.9MPa working within performance specifications are met ¡£
2.11. Amount of volume change
<0.16cm3 |
