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5_The PTMM evo temperature measurement module from CSM
© CSM Computer-Systeme-Messtechnik

The PTMM evo temperature measurement module enables high-precision temperature measurements with PT100 and PT1000 resistance elements. The module is the further development of the PTMM series and is available in two versions with four or eight measuring channels. Compared to the previous PTMM 4 measuring module, it has a higher operating temperature range of -40 to +125 °C. The module is also characterized by a further reduction in power consumption. With a measurement data rate of 100 Hz per channel, the PTMM evo is suitable for sensors with a short response time. In order to achieve the best possible accuracy for demanding measurements, the new modules support parameterization via the individual PT coefficients R0, A, B and C. This makes it possible to use PT elements with a lower accuracy class if required.

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