Dwyer Instruments 1227 Flex-Tube U-Inclined Dual Range Manometer

The Dwyer Instruments 1227 Dual Range Flex-Tube U-Inclined Manometer is a dual range part that is used to measure air pressure in HVAC systems. This double use is beneficial to technicians as it enables them to check the status of the fans and the performance of the filters. Made of clear, break-resistant plastic and built with metal clips for convenient attachment to any metal surface and direct reading scales for the user’s benefit. The design of the manometer is effective in improving the accuracy and safety of the pressure measurements needed in HVAC systems.