MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy

The MIDWEST INSTRUMENT Series 120 differential pressure gauge measures pressure differences across filters, pumps, or flow elements in industrial fluid systems. Its piston sensor handles medium to high operating pressures, making it suitable for HVAC, water treatment, and process control applications where reliable differential readings are critical.

The MIDWEST INSTRUMENT 120-AA-00-OO-50P is a differential pressure gauge with a piston sensor, ±3-2-3% gauge accuracy, and a 1/4 in NPT Female back connection. It has an aluminum housing and does not include a certificate of calibration. This model is part of the Series 120 for medium and high operating pressures.

3G Electric supplies the MIDWEST INSTRUMENT Series 120 differential pressure gauge worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the model 120-AA-00-OO-50P or other configurations from the Series 120 range.

Install the MIDWEST INSTRUMENT Series 120 gauge with the 1/4 in NPT Female connection using compatible fittings and sealant. Mount it in a vertical position for accurate piston operation, and ensure impulse lines are clean and free of debris. Refer to the manufacturer's manual for torque specifications and pressure limits.