Manometer

The HVAC technician used a manometer to check the pressure in the gas line.

The industrial hygienist used a manometer to monitor the air pressure in the factory.

The scuba diver checked his oxygen tank's pressure using a manometer before diving.

The weatherman used a manometer to measure the air pressure for the forecast.

The scientist used a manometer to measure the gas pressure in the lab experiment.

The welder monitored the manometer to ensure that the welding equipment was functioning correctly.

The gas station attendant used a manometer to measure the pressure of the fuel in the tanks.

The HVAC technician used a manometer to measure the air pressure in the ducts.

The researcher used a manometer to measure the pressure in the lab's vacuum chamber.

The HVAC technician checked the manometer to ensure that the air conditioning unit was functioning properly.