Digital Manometer LCD Display High Accuracy Sensitive Fast Measurement Gas Pressure Tester Item Type: Digital Manometer Material: ABS Accuracy: ± 0.3% FS Linearity/Hysteresis: 0.1%FS at Full Scale Measuring Range :±0~200Kpa ±0~30PSI Maximum Pressure Limit: 206.8Kpa, (Overload will damage the instrument) Repeatability: ±0.25%FS Measuring Response Time ≈0.5s (25℃+2℃) Pressure Connection: 1/8 "(3.18 mm) Quick Connector Operating Temperature: 0℃~40℃ Storage Temperature: -10℃~60℃ Overload Alarm: HI (Stop immediately, overload will damage the instrument) Battery: 1 x 9V 6F22 Battery (Shipped Without Battery) Pressure Type: Can measure positive pressure, differential pressure, negative pressure Various Measurement Units: bar, ozin2, psi, inHg, mbar, mmHg, cmH2O, ftH2O, inH2O, Kgcm2, Kpa Application: Auto repair industry, suitable for fuel motor vehicle, engine exhaust valve negative pressure test, engine intake manifold vacuum negative pressure test