For ultra-low-pressure measurement in applications, such as mechanical ventilators and respirators, you can rely on Merit Sensor’s LP Series. The LP Series allows you to measure differential or gauge pressure as low as 1 inH₂O (250 Pa) with resolution better than 0.001 inH₂O (<0.1 Pa). The LP Series, along with all of Merit Sensor’s other products, is made in the USA. Our on-site wafer fab and assembly areas in Salt Lake City, Utah, ensure that we have control over quality and supply chain
![]()
Merit Sensor has a long history of supplying products to the medical-device industry. We are owned by Merit Medical, a leading manufacturer and marketer of disposable medical devices used in interventional, diagnostic, and therapeutic procedures. For medical-device pressure sensors that you can rely on, Merit Sensor will be your reliable supplier.