SNDWAY SW512 High Precision Digital Positive and Negative Differential Pressure Tester

Display Type:Digital Brand Name:SNDWAY Dial Diameter:1.9 Inches & Under Model Number:SW512 1. Measurement error: +/- 0.3% FS 2. Repeatability: +/- 0.25% FS 3. Max pressure: 10psi 4. Pressure connector: 1/8 quick connector 1 pc 5. Pipe: Dia 5mm Hole 3mm Length 28cm 4 pcs 6. Operating temperature : 0-40 degree C 7. Overtravel prompt: ERR1 or ERR2 8. Power supply: 3 xAAA battery without