In summary, Nidec Components’ PG-100 series handheld digital manometers are easy to carry around and can be operated with one hand, making it convenient for various field service calibrations. The PG-100N series is the next-generation model of PG-100. Multiple functions have been added to PG-100 to enhance usability. The PG-100B series is the latest model which uses SUS316L stainless steel diaphragm for pressure sensing. This allows the PG-100B series to measure both gas and liquid pressure. The PG-100N and PG-100B series run on AAA batteries. Battery life is 1,000 hrs. minimum on alkaline batteries.