Piezoresistive Pressure Transmitters
Series 23SY / 25Y
The Y-line transmitters have an extremely
small temperature error. This is achieved using an additional circuit
containing a temperature sensor that subdivides the temperature range
into fields that are 1,5 Kelvin (K) wide. The TK zero and TK compensation
values are calculated for each field and programmed into the additional
circuit. During operation, these values are fed into the analogue signal
path depending on the temperature. Each temperature is the "calibration
temperature" for this transmitter.
The Series 23 (S)Y/25 Y product line is outstanding due to its extreme
ruggedness towards electromagnetic fields. The limits of the CE standard
are undercut by a factor of up to 10 with conducted and radiated fields.
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