1. measuring range: 0—-0.1～35MPa, optional
2. overload capacity: 200%F.S or 45MPa
3. accuracy: 0.1 level（20±2℃）；0.2 level（20±2℃）；0.5 level（20±3℃）；1 level（20±3℃）
4. environment conditions: working temperature: 5～40℃; storage temperature: -40～85℃; humidity: ≤85%RH
5. display: 3 1/2、4 1/2 LCD
6. power: 9VDC(battery)
7. power consumption: ＜10mW
8. weight＜0.4kg
9. dimension: 150×70×25（mm）；130×65×25（mm）
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