Technical Parameters
(Without transfer, reference conditions, filled with silicone and seal diaphragm is 316L stainless steel)
Accuracy: ±0.075%, ±0.1%, ±0.25%.
Stability: Transmitter accuracy is not exceeded within twelve months.
(for DP and GP type transmitters, the range code 4~9,0)
Temperature influence: Overall error < ±0.1% F•S/10℃, ±0.25F•S/10℃.
For other transmitters and other ranges, the error will be one time more.
Static pressure influence: DP type: Zero position error: For 14MPa, ±0.075% max. range limit or ±0.1% (range code 3), correction by zero adjustment at pipe pressure.
Range error: Same as above
HP type: Zero position error: ±0.075% max. range limit, for 32MPa, correction by zero adjustment at pipe pressure.
Range error: ±0.075% input reading, for every change of 7MPa, correction by zero adjustment at pipe pressure.
Vibration influence: 0.1% max. range limit, 10~55Hz, S=0.15mm, in any direction.
Power supply influence: Less than 0.005% output range/V.
Installation position influence: When the working diaphragm is not vertical, it may cause a zero position system error of max. 0.24kPa, however, this error can be eliminated by adjusting the zero position, and has no influence on the range.
Post by slina luo Measurement & Analysis Instruments @2012-06-08 15:43:01