PMS Instrument Company manufactures premium pressure chamber instruments for agriculture and research applications. As the original equipment manufacturer of the “Scholander” Pressure Chamber, better known as the “Pressure Bomb,” PMS helps customers measure plant water potential with instruments built for dependable field and scientific use.

Whether you are making plant-based irrigation decisions in agriculture or selecting equipment for specialized research, PMS offers a focused product line that includes Pressure Chamber Instruments, Specialty Chambers, and Accessories. Explore the products and resources that help you better understand pressure chamber technology and choose the right instrument for your application.