About the product
- Leakproof O-ring seals and overflow tank reduces risk of fluid loss
- Can be mounted on any vertical surface and built-in spirit level simplifies leveling
- Inclined-vertical manometer for use in air velocity and air filter performance applications, and other general purpose applications
- Red gauge fluid is freeze-proof and has lower evaporation rate for use in cold environments, and produces expanded scale viewing for improved reading resolution
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