The Extractly Magnehelic Differential Pressure Gauge allows you to quickly identify air or non-corrosive gas pressure. Either positive, negative (vacuum) or differential. 

This tough gauge is shock and vibration resistant and waterproof to IP67 rating to withstand industrial environments. 

Specifications

Housing:

Die cast aluminium case and bezel, with acrylic cover, Exterior finish is coated grey to withstand 168 hour salt spray corrosion test.

Accuracy:

±2% (-HA model ±1) of FS (±3% (-HA ±1.5%) on -0, -100PA, -125PA, -10MM and ±4% (-HA ±2%) on -00, -60PA, -6MM ranges), throughout range at 70°F (21.1°C).

Enclosure Rating:

IP67.

Overpressure:

Relief plug opens at approximately 25 psig (1.72 bar), standard gauges only. 

Temperature Limits:

20 to 140°F (-6.67 to 60°C). -20°F (-28°C) with low temperature option.

Size:

4" (101.6 mm) diameter dial face.

Mounting Orientation:

Diaphragm in vertical position. 

Process Connections:

1/8" female NPT duplicate high and low pressure taps - one pair side and one pair back.

Weight:

1 lb 2 oz (510 g); MP & HP 2 lb 2 oz (963 g).

Standard Accessories:

Two 1/8" NPT plugs for duplicate pressure taps, two 1/8" pipe thread to rubber tubing adapters and three flush mounting adapters with screws. 

Agency Approval:

Meets the technical requirements of EU Directive 2011/65/EU (RoHS II). Note: -SP models not RoHS approved.