The SMPG-80 Smart Digital Pressure Gauge is a high-accuracy, battery-powered electronic manometer designed for reliable pressure measurement in hydraulic, pneumatic, water, oil and industrial process systems. It features a clear 5-digit LCD, multi-unit conversion, MAX/MIN recording, percentage bar graph, battery-level indication, backlight and zero-reset functions. With a measurement range of -0.1 to 100 MPa, 0.2/0.4 accuracy class and durable 304 stainless steel housing and process connection, the SMPG-80 is suitable for pump monitoring, compressed-air systems, hydraulic equipment, pipeline testing and equipment maintenance.