Feature: 1. PLASTIC SHELL: The differential pressure gauge adopts a transparent case for easy observation, the plastic shell has good toughness and is not easy to be damaged. 2. SIMPLE DESIGN: Provides pointer and scale with a distortion free viewing angle, with high accuracy and clear display, which is easy and reliable in operation. 3. GOOD PERFORMANCE: With excellent anti vibration, shake resistant performance and anti pressure overload capability, suitable for various harsh environments. 4. MAIN PURPOSES: The gauge can measure positive, negative or differential pressure, with low power consumption and high accuracy, has wide range of use. 5. MULTIPLE USAGES: Commonly used in microelectronics, aerospace, intelligent buildings, air conditioning, precise electronic processing and other fields. Specification: Item Type: Differential Pressure Gauge Material: Aluminum and plastic Color: Gray Interface: 1/8 female thread normal temperature and normal pressure double high and low pressure interface (back) Temperature Range: -7℃ to 60℃ Uses: Microelectronics, aerospace, environmental engineering, bioengineering, intelligent buildings, HVAC, food and beverage, precise electronic processing and other application fields.. Package List: 1 x Differential Pressure Gauge3 x Mounting Screws2 x 1/8NPT Plugs2 x 1/8 Barb Connectors4 x Adapters4 x Slot Screws Note: Manual measurement, please allow 1‑2cm error.