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The Miller Electric (Smith Equipment) GA142-03 is a 2-inch industrial pressure gauge designed for use with welding gas regulators to monitor secondary delivery pressure. It features a dual-scale readout in PSI and BAR, constructed with a black steel case and a shatterproof polycarbonate lens for durability in industrial environments.
Features
Dual-scale display for PSI and BAR measurements
Shatterproof polycarbonate lens for operator safety
Corrosion-resistant brass and phosphor bronze internal components
Durable black steel housing
Bottom-entry mounting configuration
Specifications
Manufacturer: Miller Electric / Smith Equipment
Model Number: GA142-03
Dial Diameter: 2 in (51 mm)
Pressure Range: 0–600 PSI / 0–40 BAR
Connection Size: 1/4 in NPT
Connection Location: Bottom mount
Case Material: Black steel
Lens Material: Shatterproof polycarbonate
Wetted Parts: Brass and phosphor bronze
Accuracy: ±2%
Certifications: UL Listed
Applications
Industrial welding gas regulators
Monitoring secondary delivery pressure
Replacement component for Smith Series 30 medium-duty single-stage regulators
