Product Name: Vibration-Proof Pressure Gauge Model NO.: GPT0863 Indicating Pressure Reference: General Pressure Gauge Features of Measurement Medium: General Pressure Gauge Installation Structure: Direct Mounting Function: Local Indication Type Connection Type: Radial Direction Structure: Spring Pressure Gauge Application: Industrial, Civil Display: Pointer Accuracy: 1.6 Type: Resistance to Vibration Measuring Range: Low-pressure Gauge Product Description Vibration-proof Series(We have patent of invention)Plastic Case, brass movement & connectionTechnical DataSize :2.5"(63mm)Measuring Range:-1~ 0, 0 ~ 2.5MpaDial :Aluminum Window :PlasticPointer :AluminumCase :ABSMovement :brassSocket :brassBourdon Tube :phosphor bronze C-tube for vacuum to 2.5MpaConnection :1/4" NPT, G, PT, BSPT threadMounting :bottom or center back mount Accuracy :CL1.6Operating Temperature:-20 ~ 60°C( -4 ~ 140°F)Application :water, air, gas, pump, compressor, regulator and other working fluid not corrosive to wetted parts