-Fixed water pressure:raise water position at certain height at speed of 1cm/sec.Then pause,immediately record the seconds when three locations of surface of specimen get water-penetration.
- water pressure:raise water position at speed of 1cm/sec,the record the actual water position when three locations of surface of specimen get water penetration.
- Leakage measurement:raise water position to fixed distance（10cm）.immediately stop raising the water to measure the water volume（ml）leaked during certain time.
Thông số kỹ thuật
>> GT-7046-S chính hãng