Carbo Dry Vacuum Pressure Gauge 0 to -30 inHg with NIST Traceable Certificate, Calibrated in USA Lab, 4" Dial, 1/4 NPT Lower Mount, ASME Grade A, Steel Case, Brass Wetted Parts, inHg/Bar

Carbo Dry Vacuum Pressure Gauge 0 to -30 inHg with NIST Traceable Certificate, Calibrated in USA Lab, 4" Dial, 1/4 NPT Lower Mount, ASME Grade A, Steel Case, Brass Wetted Parts, inHg/Bar

• NIST Traceable Certificate: Each gauge is individually calibrated and includes a serialized NIST Traceable Certificate of Calibration for compliance, inspection, and documented verification.
• ASME B40.1 Grade A Accuracy (±2-1-2%): Professionally manufactured for reliable performance; large 4" (100mm) dial with high-contrast markings and a clear, non-fading glass lens supports repeatable precision measurement.
• Dry Gauge Fast Response Design: Non-liquid construction allows immediate pointer response for accurate monitoring in steady pressure systems used in testing, inspections, and maintenance applications.
• Heavy-Duty Certified Build: Durable steel case with brass wetted parts and Glass lens, built for dependable performance in industrial and commercial environments.
• Standard 1/4" NPT Connection: Universal lower mount fitment for easy installation into regulators and manifolds. Please verify connection size before ordering. Not for oxygen service.