Measurement instrument category specialized in pressure monitoring and management for piping, tanks, boilers, hydraulic and pneumatic systems in manufacturing sites. Covers a wide range from mechanical pressure gauges including Bourdon tube, diaphragm, and bellows types to digital display types and data logger equipped models. Measurement range selectable from vacuum to ultra-high pressure, accuracy class from 0.1 to 4 grade according to application. Provides specifications suitable for manufacturing environments including vibration resistance, corrosion resistance, and explosion-proof specifications, enabling accurate pressure monitoring in process control and safety management through dedicated measurement instruments.