Marsh Instruments Vacuum Pressure Gauge 30 inHg / 100 kPa The Marsh Instruments Vacuum Pressure Gauge is engineered for precise measurement of vacuum and low-pressure applications, offering a dual scale of 30 inches of mercury (inHg) and 100 kilopascals (kPa). This gauge is ideal for monitoring systems where accurate vacuum readings are essential. Key Features Dual Measurement Scales: Displays readings in both inHg and kPa, providing versatility for various applications. High Accuracy: Designed to meet ASME Grade A standards, ensuring reliable and precise measurements. Durable Construction: Features a robust steel case with a black painted finish, offering protection in demanding environments. Clear Readability: Equipped with a 2.5-inch dial with black markings on a white background for easy reading. Versatile Mounting Options: Available in various mounting configurations, including lower mount and front flange panel mount, to suit different installation requirements. Applications This vacuum pressure gauge is suitable for a wide range of applications, including: HVAC systems Low-pressure gas burner systems Industrial process monitoring Laboratory testing Specifications Dial Size: 2.5 inches Case Material: Steel, black painted Connection: 1/4 NPT lower mount Accuracy: ±2/1/2% (ASME Grade A) for ranges 30″ H?O and above Window: Acrylic twist-on clearlok Pointer: Aluminum, black painted Movement: Brass sector and pinion Diaphragm & Socket: Phosphor bronze diaphragm soft-soldered to brass socket For detailed specifications and ordering information, please refer to the product datasheet or contact Marsh Instruments directly.