Reference books you may consider for this subject:

• Instrumentation, Measurement and Analysis by B C Nakra and K K Chaudhry
• Industrial Instrumentation” by D P Eckeman
• Advanced Instrumentation, Data Interpretation, and Control of Biotechnological Processes” by J F van Impe

The first books is really important. You can search in lib Gen or PdfDrive etc for the PDF version of the books.

I hope this answer helps. All the very best for your future endeavors!