For testing setting time of concrete on the base of the penetration resistance

Technical parameter:

1,container：Φ160×150×150mm

2, the maximum penetration force: 1000N

3, penetration depth: 25mm

4, penetration speed: 2.5mm / s

5,Section of penetration needle：100mm2、50 mm2、20 mm2

6,location of penetration: outer ring 9 points, inner ring 4 points

7, measuring method: hydraulic pressure, pressure gage

8, the minimum scale value: 5N

9, showing error: +2%