DIGITAL MANIFOLD SET Pressure Range: -14.5-500psi(Blue)                             -14.5-800psi(Red) Accuracy: ±0.5%FS Resolution: 0.5psi Operating temperature: -10℃-60℃ Sampling rate: 1s Measurement Units: psi,kg/cm2, cmHg,bar, kpa, Mpa Battery: 3 AAA batteries Fitting: 1/4SAE