Can each pressure transmitter measure any medium?
No, the materials stated in the data sheet are to be checked by the customer for resistance.
What level of pressure can tear a diaphragm?
The respective burst pressure. This is listed in the data sheet for each product.
What solutions are there against pressure spikes?
For this, we recommend a process connection with a 0.6 mm, or better a 0.3 mm, spark-eroded channel.