PureT PG Series liquid-filled pressure gauges suit a variety of applications that involve high frequency fluctuations or surges, high shock, and vibration conditions. Perfect for measured media pressure with strong pulse/vibration, environmental uses such as pumps and compressors, and wherever ambient corrosion and vibration are present such as reverse osmosis systems, hydraulic systems, machine tools. Crafted with precision, liquid-filled pressure gauges contain 100% pure glycerin, a durable acrylic window, and dual pressure indications for a crystal clear reading every time. Additional Details ------------------------------ Product description: PureT PG Series liquid-filled pressure gauges suit a variety of applications that involve high frequency fluctuations or surges, high shock, and vibration conditions. Perfect for measured media pressure with strong pulse/vibration, environmental uses such as pumps and compressors, and wherever ambient corrosion and vibration are present such as reverse osmosis systems, hydraulic systems, machine tools. Crafted with precision, liquid-filled pressure gauges contain 100% pure glycerin, a durable acrylic window, and dual pressure indications for a crystal clear reading every time.