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Mark II 25 Liquid Filled Manometer Inspired by Dwyer Ideal for HVAC and General Use with 3% Accuracy, 3" w.c.

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$35.99 cheaper than the new price!!

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New  $59.99
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Product details

Management number 211714960 Release Date 2026/04/04 List Price $24.00 Model Number 211714960
Category
  • High Precision Manometer Inspired by Dwyer: Mark II 25 with inclined/vertical tubes, wide range, 3% plus or minus accuracy. Fits air velocity, filter checks, pressure tasks—trusted for HVAC, like Dwyer's
  • Durable and Leak Resistant Design in Dwyer Style: Meeting Dwyer's standards, it has leakproof O ring seals and overflow tank to reduce fluid leakage. Easily mounted vertically; built in spirit level simplifies leveling for long lasting, reliable operation, matching Dwyer's durability
  • Perfect for Cold Environments with Dwyer Compatible Features: Red anti freezing fluid (low evaporation) suits cold conditions, similar to Dwyer. Enlarged scale enhances readability for clear, accurate readings on par with Dwyer's high-performance models in challenging environments
  • Complete Package Contents as Good as Dwyer's: Includes Mark II 25 manometer, 2 tubing connectors (one eighth inch pipe/ducts), 2 screws, one ounce indicating fluid, pointer flags, eight feet flexible tubing, and instructions. It has everything for smooth setup, just as expected from Dwyer
  • Reliable Manometer to Meet Your Requirements Comparable to Dwyer's: This well designed tool, comparable to Dwyer's, measures positive/negative/differential pressure. Ideal for HVAC pros or general projects, upholding Dwyer's high standards

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