1.1. reference accuracy
1.1.1. digital and intelligence: + 0.1% calibration range
1.1.2. analog, linear: + 0.2% calibration range
1.2. stability
1.2.1. number and intelligence: 6 months, + 0.1%URL
1.2.2. simulation, linear: 6 months, + 0.2%URL
1.3. ambient temperature effect
1.3.1. digital and intelligence:
Zero error: + 0.2%URL/56 C
Total error: + (0.2%URL+0.18% check range) /56 C
1.3.2. simulation and linearity
Zero error: + 0.5%URL/56 C
Total error: + (0.5%URL+0.5% check range) /56 C
1.4. vibration effect
Under any axial direction, the effect of 200Hz vibration is + 0.05%URL/g.
1.5. power influence
Less than + 0.005% output range / volt.
1.6. load effect:
There is no load effect unless the supply voltage changes.
1.7. electromagnetic interference / radio frequency interference (EMI/RFI effect)
From 20 to 1000MHz, when the field reaches 30V/M, the output drift is less than 0.1%.

1.8. installation position influence
Zero drift is at most + 0.25kPa. All zero drift
It can be corrected; it has no effect on the range.
2. functional specifications
2.1. measurement range: 0-0.125-41370KPa
2.2. zero and range
2.2.1. figures, intelligence
It can be adjusted by the local range and zero button or remotely adjusted with the HART hand-held device.
2.2.2. simulation and linearity
Continuous and adjustable range and zero point
2.3. zero positive and negative transfer
When the zero point moves negatively, the lower limit of the range must be greater than or equal to -URL. When the zero point is moving forward, the upper limit of the measuring range must be less than or equal to +URL. The calibration range must be greater than or equal to a small range.
2.4. output
Number and intelligence:
4 ~ 20mA DC, users can choose linear or square root output. The digital process variables are superimposed on the 4 ~ 20mA signal and can be used by the upper computer using the HART protocol.
Simulation and linearity:
4 ~ 20mA DC, linearly with the process pressure.
2.5. explosion-proof rating
EXdIICT6

3351/1151GP

Pressure transmitter