1. Try to avoid strong electrical equipment, high-frequency equipment, and strong switching power supply equipment as much as possible. 2. Avoid direct effects from high-temperature heat sources and radiation sources. 3. Avoid high temperature environments and highly corrosive gas environments. 4. Vortex flowmeter instruments should be avoided from being installed on pipelines with strong vibration as much as possible. 5. Instruments should be installed indoors, and when installed outdoors, attention should be paid to waterproofing, with special attention paid At the electrical interface, the cable should be bent into a U-shape to prevent water from entering through the cable Enter the amplifier casing. 6. There should be ample space around the instrument installation point for installation and connection Line and regular maintenance.