The Meriam HPT100 is the most accurate and reliable high-pressure transmitter on the market. With its patented strain gauge technology, the HPT100 provides unmatched accuracy of ±0.05% of span and long-term stability of ±0.1% of span per year. The HPT100 is also the most rugged transmitter on the market, with a NEMA 4X/IP67 enclosure and a wide operating temperature range of -40°C to 85°C.