Features1. Virtually eliminating the friction generated by the rotation gear2. The inner table without filling liquid. No inertia, no drift pointer movement.3. Excellent anti-vibration, anti-jitter performance.4. Excellent resistance to pressure overload, measurable, positive, negative or differential pressure.5.Free and Flexible installation.6. Has a simple structure, small size, low power consumption and high precision, suitable for almost all application areas.7. The housing is made of reinforced nylon filled, and lenses made of polycarbonate.8. The instrument using a larger pressure by explosion-proof membrane and diaphragm connected overvoltage protection.Note1.Details page pictures is only for reference, part of a difference does not affect the user experience, please know it.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Please forgive it. Differential pressure gauge is widely used to measure fan and blower pressures, filter resistance, air velocity, furnace pressure, orifice differential pressure, drum water level and liquid pressure amplifier or hydraulic system, while the process gas is also used for combustion air ratio control and automatic valve control, and health care equipment in blood pressure and breathing pressure detection.Brand Name:ELECALLModel: TE5000Optional Range: 0-50mmRated Pressure: -68 ~ 103KPaMaterial: Enhanced filled nylon, polycarbonateInterface: 3-16 inch standard barb directly connected pipes, optional 1/8 interface temperature and pressureAccuracy: 70 F (21.1 C) of full scale 5Package Size:104*101*78mmWeight: 190g