Top 20 Best Selling Manometers Airflow & Air Quality (2019)




Isolate difficult pressure problems in natural gas and propane systems with the DDM55 dual input digital manometer. Providing a differential measurement, the DDM55 accurately tests for leaks in low-pressure gas systems. Dual input, range: -55.0 to +55.0 i ... more info

These inexpensive manometers measure positive, negative and differential pressures. Dwyer Flex-Tube U-Tube Manometers combine the inherent accuracy of the simple U Tube with the durability of tough, long-lasting plastic construction. Columns are of .375 O ... more info


WelchAllyn Durashock Spygmomanometer w/child cuff. ... more info


These inexpensive manometers measure positive, negative and differential pressures. Dwyer Flex-Tube U-Tube Manometers combine the inherent accuracy of the simple U Tube with the durability of tough, long-lasting plastic construction. Columns are of .375 O ... more info



Simply unroll the Dwyer Slack Tube Manometer and set up to read static pressure, vacuum, or differential pressure. Magnetic clips hold it firmly to any steel surface or hang it on a nail. Turn connectors one revolution to open. When the pressure is impose ... more info

These inexpensive manometers measure positive, negative and differential pressures. Dwyer Flex-Tube U-Tube Manometers combine the inherent accuracy of the simple U Tube with the durability of tough, long-lasting plastic construction. Columns are of .375 O ... more info



These inexpensive manometers measure positive, negative and differential pressures. Dwyer Flex-Tube U-Tube Manometers combine the inherent accuracy of the simple U Tube with the durability of tough, long-lasting plastic construction. Columns are of .375 O ... more info

UEi designed the EM201 Differential Digital Manometer to provide a simple, time-saving alternative to U-tube pressure measurements. Digital Manometers are essential tools for contractors and plant maintenance personnel involved in the installation and mai ... more info



These inexpensive manometers measure positive, negative and differential pressures. Dwyer Flex-Tube U-Tube Manometers combine the inherent accuracy of the simple U Tube with the durability of tough, long-lasting plastic construction. Columns are of .375 O ... more info


Dwyer's Mark II Meter Red Gage Oil 4 oz. ... more info

amazon goldbox discount deals