2.5' Type 212.53 30PSI Gauge - 1/4' NPT LM Stainless Steel: Industrial & Scientific. 2.5" Type 212.53 30PSI Gauge - 1/4" NPT LM Stainless Steel: Industrial & Scientific. POINTER CONSTRUCTION: Black Aluminum 。 CONNECTION SIZE: 1/4" NPT 。 BEZEL CONSTRUCTION: Stainless Steel 。 WETTED PARTS CONSTRUCTION: Brass Copper Alloy 。 DUAL SIZE: 1 。 Wika 2.5" Type 212.53 30 PSI Gauge - 1/4" NPT LM Stainless SteelWIKA Type 21X.53 gauges feature a stainless steel case for in harsh environments. The o-ring seal around the connection makes this gauge field liquid fillable. When filled, the 213.53 is excellent for high vibration and pulsation applications.Specifications:Connection Location: Lower Mount。Wetted Parts: Brass Copper Alloy。Case Material: Stainless Steel。Case Filling: Splash Resistant。Window Type: Standard。Window Construction: Polycarbonate。Specification: FACTORY FILLING: None。FILLABLE: Yes。AMBIENT OPERATING TEMPERATURE: -40°F to 140°F。MEDIA OPERATING TEMPERATURE: 140°F。WINDOW CONSTRUCTION: Polycarbonate。WINDOW TYPE: Standard。DIAL CONSTRUCTION: White ABS Plastic。ACCURACY: 2/1/2 Percent。BEZEL TYPE: Crimped。POINTER CONSTRUCTION: Black Aluminum。BEZEL CONSTRUCTION: Stainless Steel。MANUFACTURER PART NUMBER: 4270053。PACKAGE QUANTITY: 1。BRAND: WIKA。TYPE: 212.53。GAUGE SIZE INCHES: 2-1/2。RANGE: 30 PSI。DUAL SIZE: 1。CONNECTION LOCATION: Lower Mount。CONNECTION SIZE: 1/4" NPT。CASE CONSTRUCTION: Stainless Steel。WETTED PARTS CONSTRUCTION: Brass Copper Alloy。 。 。 。