Product Overview
Palmer Low Pressure Gauges. Capsule type Pressure Gauges measure low and extremely low positive or negative pressure. The capsule is a modification of a diaphragm element with two convoluted membranes leakproof soldered around the circumference to form the capsule.
Case: 25PP, 40PP, 60PP: Corrosion Resistant Black Painted Steel in 2-1/2" (63mm), 4" (100mm), and 6" (150mm) diameter.
25SC, 40SC, 60SC: AISI 304 Stainless Steel in 2-1/2" (63mm), 4" (100mm) and 6" (150mm) diameter.
Fill: Dry. Ring: 25PP, 40PP, 60PP: No Ring. 25SC, 40SC, 60SC: AISI 304 Stainless Steel with Bayonet Connections.
Window: 25PP, 40PP, 60PP: Snap-on Plastic. 25SC, 40SC, 60SC: Glass standard, Acrylic optional.
Socket: 25PP, 40PP, 60PP: Brass. 25SC, 40SC, 60SC: AISI 316 Stainless Steel.
Connection: 25PP, 40PP, 60PP: 1/4" NPT. 25SC, 40SC, 60SC: 1/2" NPT. Movement: Brass, high sensitivity type.
Accuracy: 25PP, 25SC: 2.5% of full scale 40PP, 60PP, 40SC, 60SC: 1.5% of full scale.
Pointer: Black painted Aluminum. 40SC, 60SC: Black painted Aluminum, micrometer adjustable.
Dial: White Aluminum with black markings in accordance with ASME B40.1 -2005.
Pressure Sensing Element: 25PP, 40PP, 60PP: Capsule sealed with O-ring gasket. Phosphor Bronze (Brass for ranges less than 60 inches of water); 25SC, 40SC, 60SC: AISI 316 Stainless Steel.
